Practice Test

Q1) The first computer virus in the world was created in: Show Answer

Q2) An 'Applet; is a kind of :
Show Answer

Q3) Which among the following do/does not belong/belongs to the GSM family of wireless technologies? Show Answer

Q4) What is "Virtual Private Network' ? Show Answer

Q5) Scientists recently developed a computer that could be controlled by the power of thought. It would help people unable to speak or move. what is the name of the technology which they used to develop this kind of computer? Show Answer

Q6) Which of the following statements regarding Global-INK (Indian Network of Knowledge) is not correct? Show Answer

Q7) Which one among the following is not included in the basic functions of operating systems?
Show Answer

Q8) What is green data centre?
Show Answer

Q9) In IP Spoofing Show Answer

Q10) Which one of the following pairs with respect to computer is not correctly matched? Show Answer

Q11) Bluetooth technology allows Show Answer

Q12) Consider the following:
1) Bluetooth device
2) Cordless phone
3) Microwave oven
4) Wi-Fi device
Which of the above can operate between 2.4 and 2.5 GHz range of radio frequency band? Show Answer

Q13) A new optical disc format known as the Blu-ray disc (BD) is becoming popular. In what way is it different from the traditional DVD?
1) DVD support Standard Definition video while BD support high definition video
2) Compared to DVD, the BD format has several times more storage capacity
3) Thickness of BD is 2.4 mm while that of DVD is 1.2 mm.
Which of the statements given above is/are correct?
Show Answer

Q14) Consider the following statement regarding pan India mobile tele network
1) The Pan-India mobile tele-network was launched in Coimbatore.
2) The aim of the initiative is the strengthen the spice farming community with the help of latest technologies.
3) The purpose of the scheme is to get in direct touch with the spice farmers of the state who are core section of the society.
Correct statement is/are: Show Answer

Q15) Consider the following guiding principles and objectives that would underpin the public-private partnership (PPP) in cyber security has been identified by JWC and select incorrect one:
1) Given the diverse stakeholders in cyber security, institutional mechanisms should be set up to promote convergence of efforts both in public and private domains.
2) Use existing institutions and organizations to the extent possible in both private sector and government and create new institutions where required to enhance cyber security .
3) Identify areas where public sector can build capacities for cyber security.
4) Put in place appropriate policy and legal frameworks to ensure compliance with cyber security efforts.
Show Answer

Q16) Consider the following statements:
1) International Organization for Standardization is the World's leading organization for the preparation and publication of International Standards for all electrical electronics and related technologies.
2) International Telecommunication Union allocate global radio spectrum and satellite orbit, develop the technical standards that ensure networks and technologies seamlessly interconnected communities worldwide.
Correct statement is/are: Show Answer

Q17) Which of the following is/are correct?
1) Akash support Video conferencing.
2) Akash has 4 USB ports.
3) Akash is not a touch screen device
Show Answer

Q18) The Digital Versatile Disc(DVD) and Blue Ray Disc(BD) differ from each other like :
1) In DVD data is stored in between two layers of polycarbonate material having thickness of 9mm each. In BD, data is stored on the surface of a layer having thickness of 1.1 mm.
2) DVD can store upto 4.7 GB of data whereas BD can store upto 27 GB only. Show Answer

Q19) Identify the correct statement(s):
1) Tianhe is a Chinese Supercomputer.
2) SAGA 220 is the supercomputer of ISRO.
Show Answer

Q20) The cloud computing is based on:
1) Software as a service mode.
2) Users should pay scheme.
3) Common objective of all the users.
Show Answer

Q21) Consider the following statement:
1) The DVD uses red laser and its thickness is 1.4 mm.
2) The BD uses blue laser and its thickness is 1.3 mm.
3) The double sided BD is having 54 GB storage capacity.
Choose the correct statement(s):
Show Answer

Q22) Consider the following statement:
1) Musical Instrument Digital Interface(MIDI) ports connected special types of musical instruments to sound cards.
2) Software you can use to create a budget is called utility software.
3) CPU consists of the development of the computer programme.
Correct statement is/are:
Show Answer

Q23) Assertion: Information Technology is fast becoming a very important field of activity in India.
Reason: Software is one of the major export of the country and India has a very strong base in hardware.
Show Answer

Q24) The first generation of computers were based upon Show Answer

Q25) External devices such as printers keyboards and modems are known as Show Answer

Q26) The contents of are lost when use computers turns off. Show Answer

Q27) The most common pointing input device is the Show Answer

Q28) Which one of the following is not correctly matched ? Show Answer

Q29) Which one of the following is correctly matched ? Show Answer

Q30) Consider the following statements
1) SAGA-220 is a supercomputer built by the Indian Space Research Organisation (ISRO)
2) SAGA-220 has the maximum theoritical speed of 220 TFLOPS
Which of the statements given above is/are correct ? Show Answer

Q31) Which one of the following devices is not the input device of a computer system ? Show Answer

Q32) Consider the following statements
1) The Blue ray discs can store information of 25 GB per layer or 50 GB per dual layer
2) China Blue High Defination disc has the same optical disc format and derivative as that of Blue ray disc
Which of the statements given above is/are correct ? Show Answer

Q33) Which one of the following television display uses Nematic Liquid crystals to produce picture images ? Show Answer

Q34) Consider the following statements
1) Colour CRTs have three electron guns, one for each primary colour
2) Cat's eyes consisting of phosphor tube of colour television acts a tunning guide
Which of the statements given above is/are correct ? Show Answer

Q35) Who had coined the term television at the first international electricity congress held in paris ? Show Answer

Q36) Which one of the following band is used by the amateur television Broad casting ? Show Answer

Q37) Which one of the following modern electronic instrument can use the OLED as a display unit ? Show Answer

Q38) Consider the following
1) EDGE
2) Evolved High Speed Packet Access
3) Universal Mobile Telecommunication System
Which of the wireless telcommunications systems given above is/are of GSM family ? Show Answer

Q39) Which one of the following is not correctly matched ? Show Answer

Q40) Consider the following statements
1) The radio signals used in 1G networks are analouge signals
2) The radio signals on 3G networks are digital signals
Which of the statements given above is/are correct ? Show Answer

Q41) Which one of the following countries launched the first commercial 3G mobile services in the world ? Show Answer

Q42) Which one of the following is correctly matched ? Show Answer

Q43) Consider the following statements
1) The wavelength of the radiowave ranges from a milimeter to several kilometers.
2) The microwave region falls within the range of the radiowave region
Which of the statements give above is/are correct ? Show Answer

Q44) Consider the following statements
1) VDSL can support high definition television and voice over IP
2) The upstream bandwidth is lower than the downstream bandwidth in ADSL technology
Which of the statements given above is/are correct ? Show Answer

Q45) Consider the following statements
1) Bluetooth forms the wireless local Area Network (WLAN) with its peripheral devices
2) Wi-Fi forms the personal Area Network (PAN) in the microwave region of the electromagnetic spectrum
Which of the statements given above is/are correct ? Show Answer

Q46) Which one of the following multiple access methods assigned the different colour regions to to transmit the data ? Show Answer

Q47) Which one of the following multiple access methods assigned the different colour regions to to transmit the data ? Show Answer

Q48) Consider the following telecommunication media
1) Fiber optic cables
2) Microwave transmission links
3) Telephone lines
4) Undersea telephone cables
Which of the media given above is/are interconnected in the Public Switched Telephone Network (PSTN) ? Show Answer

Q49) Which one of the following is correctly matched ? Show Answer

Q50) Which one of the following Digital Subscriber Line technologies is the first to use a higher frequency spectrum of copper and twisted pair cables ? Show Answer

Q51) With regards to telecom sector in India, consider the following statements
1) Wireless Planning and Coordination Wing is the national radio regulatory authority responsible of radio-spectrum usages.
2) Wireless Planning and Coordination Wing is the nodal agency of the country to cooperate with International Telecommunication Union and Asia Pacific Telecommunity
Which of the statements given above is/are correct ?
Show Answer

Q52) Which one of the following Optical discs is the slow write and fast read storage disc and commonly used for tertiary and off-line storage of information ? Show Answer

Q53) Consider the following statements
1) The first commercial second generation (2G) cellular telecom networks on the GSM standard were started in the United States
2) 2G technology can use only Time Division Multiple Access method for the channel access.
Which of the statements given above is/are correct ? Show Answer

Q54) With respect to the free space medium in telecommunication, consider the following statements
1) Free-space point-to-point optical links can be established using infrared laser light and Light Emitting Diodes.
2) Light Emitting Diode based space lighting system for indoor communications has advantages over the ultra High Radio Frequency -based systems
Which of the statements given above is/are correct ? Show Answer

Q55) Consider the following statements
1) In the LED-TV display, the nematic liquid crystals are encompassed in the glass panel.
2) The plasma TV Display Panles was firstly introduced by Fujitsu
Which of the statements given above is/are correct ? Show Answer

Q56) Consider the following statements
1) Constantin Perskyi coined the term television for the first time
2) The first person to discover television scanning principle in which the light intensities of small portions of an image are successively analysed and transmitted was Paul Nipkow.
Which of the statements given above is/are correct ? Show Answer

Q57) Which one of the following computer language is not the high-Level Programming Language ? Show Answer

Q58) Consider the following statements
1) Bharat Sanchar Nigam Limted (BSNL) was formed in 1992.
2) In India, the BSNL launched the country wide GSM based cellular mobile Services since 2002
Which of the statements is /are correct ? Show Answer

Q59) Consider the following statements
1) WiMAX is a part of 3G wireless communication technology
2) WiMAX offers data-transfer rates that can be superior to conventional cable-modern and DSL connections
Which of the statements given above is/are correct ? Show Answer

Q60) With respect to Multimedia Access Method, consider the following statements
1) Spread spectrum allows the carrier signals occur over the full bandwidth of a devices transmitting frequency
2) Codes Division Multiple Access (CDMA) is a form of spread-spectrum signalling
Which of the statements given above is/are correct ? Show Answer

Q61) Consider the following statements
1) Naked DSL is a public switched telephone network.
2) Digital Subscriber Line (DSL) has the data throughout of the services ranges from 384 KB/s to 20 MB/s in the direction to customer
Which of the statements given above is/are correct ? Show Answer

Q62) Which one of the following ADSL technologies adjusts the upstream bandwidth to create a wider frequency band for the downstream traffic and to make it more tolerant of errors caused by noise and signals lose ? Show Answer

Q63) Consider the following statements
1) SDSL is a Digital Subscriber Line Which provides Internet access in the symmertric bandwith between upstream and downstream
2) In ADSL technologies the internet access in upstream bandwidth is lower than downstream bandwidth
Which of the statements given above is/are correct ? Show Answer

Q64) Which one of the following is correctly matched about the Mobile Operating System and owner company ? Show Answer

Q65) Consider the following statements
1) Self-Organised Time Division Multiple Access (TDMA) method of channel access was designed by Hakan Lans.
2) Self-organised Time Division Multiple Access method of channel access assigns different time slots to users.
Which of the statements given above is/are correct ? Show Answer

Q66) Consider the following statements
1) In the LED-TV, the cold cathode fluorescent lamp used in the LCD TVs is replaced by LED.
2) LED used in the LED backlight LCD is a semiconductor light source
Which of the statements given above is/are correct ? Show Answer

Q67) Consider the following statements
1) Telecommunication Consultants India Limited was set up in 1978.
2) Telecommunication Consultants India Limited is implementing the Pan Africa is implementing the Pan Africa Project which aims to provide Tele-education and Tele-medicine to 53 countries in the Africa Region.
Which of the statements given above is/are correct ? Show Answer

Q68) Which one of the following channel access methods provides the user with a seamless wireless Internet access even when moving at the speed of a car or train ? Show Answer

Q69) WiMAX is related to which to which one of the following ? Show Answer

Q70) Cnsider the following statements
1) Telecom Regulatory Authority of India (TRAI) was established under the telecom Regulatory Authority of India Act, 1997
2) The tariff regulation for the telecommunication services in India s one of the major functions of TRAI
Which of the statements given above is/are correctly ? Show Answer

Q71) Consider the following statements
1) George Stibitz is the father of the modern digital computer
2) The first programme-controlled electromechanical computer was invented by Konrad Zuse.
Which of the statements given above is/are correct ? Show Answer

Q72) With respect to the Field Emission Telelvision Display consider the following statements
1) It combines the high contrast levels and very fast responce times of CRTs
2) It combines the packaging advantages of LCD and other flat panel technologies
Which of the statements given above is/are correct ? Show Answer

Q73) Consider the following statements
1) Bluetooth uses a radio wave to transmit data wirelessly
2) Bluetooth was invented by telecoms vendor Ericsson.
Which of the statements given above is/are correct ? Show Answer

Q74) Consider the following statements
1) Wi-Fi can connect to the Internet network in the range of about 100 meters in indoor.
2) Wi-Fi has higher wireless internet access range in indoor than that in outdoor.
Which of the statements given above is/are correct ? Show Answer

Q75) Consider the following statements
1) LASER cannot be used as a technology in the production of television display.
2) Surface-Conduct Electron-Emitter Display uses nanoscopic scale electron emitters to energize coloured phosphors and produce an image.
Which of the statements given above is/are correct ? Show Answer

Q76) Consider the following statements
1) Centre for Development of Telematics (C-DOT) was established in 1954.
2) C-DOT has the state of the art laboratories only at Bengaluru.
Which of the statements given above is/are correct ? Show Answer

Q77) Which one of the following devices uses the artificial intelligence for the human benefits ? Show Answer

Q78) Consider the following statements
1) MTNL-STPI-IT services Limited is the 25:75 percent joint venture between Software Technology Parks of India and MTNL.
2) MTNL - STPI - IT Services Limited is responsible for laying the submarine cables connection both East and West coast of India to South - East Asia and Middle-East
3) M/s ITI Limited is a public sector undertaking department of Telecommunication
Which of the statements given above is/are correct ? Show Answer

Q79) What is the difference between the Bluetooth and Wi-Fi devices ? Show Answer

Q80) Consider the following statements
1) Mahanagar Telephone Nigam Limited MTNL came into existance in 1986.
2) Millennium Telecom Limited is the joint venture of MTNL and BSNL
Which of the statements given above is/are correct ? Show Answer

Q81) Consider the following statements
1) Ultra Density Optical can store data/information from 30 GB to 60GB per disc.
2) Ultra Density Optical is a 133.35 mm optical disc
Which of the statements given above is/are correct ? Show Answer

Q82) Consider the following statements
1) Ultra Density Optical can store data/information from 30 GB to 60GB per disc.
2) Ultra Density Optical is a 133.35 mm optical disc
Which of the statements given above is/are correct ? Show Answer

Q83) Param Padma is Show Answer

Q84) Which type of computer could be found in a digital watch ? Show Answer

Q85) Which one of the following computing is used in the calculations that are carried out simultaneously operating on the principle that large problems can often be divided into smaller ones, which are then solved concurrently ? Show Answer

Q86) Consider the following statements
1) All expressions in static typing have their type determined prior to the program execution at compile time.
2) Dynamic typing is associated with runtime values rather than textual expressions
Which of the statements given above is/are correct ? Show Answer

Q87) Which one of the following programming language is commonly used in the embedded computer ? Show Answer

Q88) What is the bootstrap in the computer operating system ? Show Answer

Q89) What is mean by cold boot of the computer system ? Show Answer

Q90) What is the Rasterisation in the computer graphics ? Show Answer

Q91) Consider the following statements
1) CADD is the use of computer systems to assist in the creation, modification, analysis or optimisation of a design.
2) CADD is used to create photo-simultations for the preparation of Environment Impact Reports
Which of the statements given above is/are correct ? Show Answer

Q92) What is the CAM in computer graphics ? Show Answer

Q93) Which one of the following is the malicious program that allows the concealment of that program by modifying the host's operating system so that the malware is hidden from the user ? Show Answer

Q94) What is Hybrot ? Show Answer

Q95) What is the Data Mining, which employs the artificial intelligence in modern era ? Show Answer

Q96) With is the HRP-Choromet ? Show Answer

Q97) Consider the following statements:
Assertion: The National Policy on Information Technology consented by the union cabinet on Sept 20,2012.
Reason:The motto of this policy is also make a person 'E - educated' of each household. Show Answer

Q98) Consider the following statements in the context of National Telecom Policy 2012:
1. The rural teledensity is to be increased by 70 percent in 2017 and 100 percentage in 2020.
2. Minimum downloading speed of 2 Mbps of data availability by 2015.
3. work to be done for countrywide Mobile Number portability and countrywide free roaming.
Which of the above statement is/are correct?

Show Answer

Q99) which of the following statements is true about SpiNNaker project?
Show Answer

Q100) What is the name of Australia's most powerful super computer which is unveiled recently? Show Answer

Q101) Recently (September 2013) which of the following social network has launched emergency alert system which could be useful in natural disaster or other emergencies? Show Answer

Q102) Which among the following statements is/are correct?
1. search giant Google has launched a new tool designed to allow users to explore the human body in a google Earth - like style.
3. Users will be able to explore and study bones, tissues and ligaments along with various organs and muscles.. Show Answer

Q103) Consider the following statements:
1. Smart card is a plastic card with an embedded microchip.
2, Digital technology is primarily used with new physical communication medium such as satellite and fiber optics transmission.
2. a digital library is a collection of documents in an organized electronic form available on the internet only.
Which of the statements given above is/are correct? Show Answer

Q104) The first Computer was made by Show Answer

Q105) Who invented electronic computer? Show Answer

Q106) The digital computer was developed in : Show Answer

Q107) A pen drive is Show Answer

Q108) Which of the following is not an output device ? Show Answer

Q109) Which is the most common ‘input device’ used today? Show Answer

Q110) The body of mouse used in computers was designed about 40 years back. Then it was made of Show Answer

Q111) A computer is a programmable machine. Computers respond to a specific set of instructions in a well-defined manner and execute prerecorded instructions. A typical digital computer consists of: Show Answer

Q112) Due to improper/indiscriminate disposal of old and used computers or their parts, which of the following are released into the environment as e-waste?
1. Beryllium
2. Cadmium
3. Chromium
4. Heptachlor
5. Mercury
6. Lead
7. Plutonium
Select the correct answer using the codes given below Show Answer

Q113) A network of networks is Simply Show Answer

Q114) MS-DOS was first released in Show Answer

Q115) What is the difference between Bluetooth and Wi-Fi devices? Show Answer

Q116) The computer system which links and stores information among different countries in the world through a satellite is known as Show Answer

Q117) What is 'Virtual Private Network'? Show Answer

Q118) To safeguard against cyber attacks and threats of data theft, the ‘Centre for development of Advanced Computing’ has developed as new software called Show Answer

Q119) First indigenously developed Indian super computer is named as Show Answer

Q120) Which one of the following is a super cumputer project developed by Bhabha Atomic Research Centre ? Show Answer

Q121) Word length for supercomputer range up to : Show Answer

Q122) Y2K problem relates to: Show Answer

Q123) Which of the following would be the smallest and fastest computer imitating brain working: Show Answer

Q124) Which one of the following pairs is not matched ? Show Answer

Q125) Which industry is primary user of Magnetic Ink Character Recognition (MICR) ? Show Answer

Q126) Which printer is usually used for desk-top printing ? Show Answer

Q127) www on the internet stands for Show Answer

Q128) Who, among the following is considered as the inventor of the World Wide Web (WWW) ? Show Answer

Q129) A world-wide-web (www) is a hyper media system because Show Answer

Q130) “Blue tooth” technology allows Show Answer

Q131) Computerization of a system needs
(1) a will to do it
(2) related financial resources
(3) training of manpower
(4) an ultramodern structure
Select the correct answer from the code given below : Show Answer

Q132) Which one of the following is not infotech terminology: Show Answer

Q133) Which one of the following is not an Infotech terminology? Show Answer

Q134) A computer virus is : Show Answer

Q135) A computer virus is a Show Answer

Q136) “Windows-3” a popular windowing environment was released by Microsoft in the year Show Answer

Q137) Windows Software has been developed by : Show Answer

Q138) In microwave oven, the microwave tube used is- Show Answer

Q139) The memory of the computer is measured by : Show Answer

Q140) The memory of a computer is commonly expressed in terms of kilobytes or megabytes. A byte is made up of. Show Answer

Q141) A collection of 8 bit is called : Show Answer

Q142) One Byte equals to how many Bits ? Show Answer

Q143) One kilobyte is equal to Show Answer

Q144) An exclusively private network used by employees of a company is a single location will be classified as - Show Answer

Q145) LAN means Show Answer

Q146) In a database, field is - Show Answer

Q147) With relation to computers ALU means: Show Answer

Q148) At the end of this century there will be great difficulty in the use of existing equipments and heavy expenditure will be required to rectify them. They are - Show Answer