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This section includes 233 Mcqs, each offering curated multiple-choice questions to sharpen your Computer knowledge and support exam preparation. Choose a topic below to get started.
| 201. |
In computer processing, ______ selects processes from the pool and loads them into memory for execution. |
| A. | Job Scheduler |
| B. | Resource Scheduler |
| C. | CPU Scheduler |
| D. | Process Scheduler |
| Answer» B. Resource Scheduler | |
| 202. |
How much data does a standard floppy disk hold? |
| A. | 512KB |
| B. | 1.44MB |
| C. | 20 MB |
| D. | 1GB |
| Answer» C. 20 MB | |
| 203. |
The name modem is derived from |
| A. | modern demarcation |
| B. | modulator demand |
| C. | modern demodulator |
| D. | modulator-demodulator |
| Answer» E. | |
| 204. |
Optic fibres are used in place of wire cables because |
| A. | they generate strong magnetic fields |
| B. | they do not generate magnetic fields |
| C. | they do not require boosting |
| D. | they are more economical |
| Answer» C. they do not require boosting | |
| 205. |
The first operational electronic digital computer is |
| A. | ENIAC |
| B. | EDVAC |
| C. | EDSAC |
| D. | UNIVAC |
| Answer» B. EDVAC | |
| 206. |
Where is the National Institute of Excellence in the field of Information Technology and Allied Sciences proposed to be set up? |
| A. | Bangalore |
| B. | Hyderabad |
| C. | Pune |
| D. | Allahabad |
| Answer» E. | |
| 207. |
1024 bytes equals : |
| A. | 1 TB |
| B. | 1 GB |
| C. | 1 MB |
| D. | 1 KB |
| Answer» E. | |
| 208. |
Which of the following circuit is used as 'Memory device' in computers? |
| A. | Rectifier |
| B. | Flip-Flop |
| C. | Comparator |
| D. | Attenuator |
| Answer» C. Comparator | |
| 209. |
The term 'PC - XT' refers to ____. |
| A. | Personal Computer External Technology |
| B. | Personal Computer Extended Technology |
| C. | Personal Computer Expanded Technology |
| D. | Personal Computer Embedded Technology |
| Answer» C. Personal Computer Expanded Technology | |
| 210. |
An electronic device that produces sounds from instructions in a mini file is a |
| A. | synthesizer |
| B. | scanner |
| C. | speaker |
| D. | sampler |
| Answer» B. scanner | |
| 211. |
What is an organisation s introductory web page called? |
| A. | Portal |
| B. | Vortal |
| C. | Homepage |
| D. | Web site |
| Answer» E. | |
| 212. |
A compact disc (CD) is a data storage system of the type : |
| A. | Magnetic |
| B. | Optical |
| C. | Electrical |
| D. | Electromechanical |
| Answer» C. Electrical | |
| 213. |
What is the size of Floppy Diskette which is used normally? |
| A. | 3 " |
| B. | 5" |
| C. | 4" |
| D. | 3" |
| Answer» B. 5" | |
| 214. |
The basic application of an AND gate in computers is for: |
| A. | addition |
| B. | subtraction |
| C. | multiplication |
| D. | division |
| Answer» D. division | |
| 215. |
Who developed the concept of email? |
| A. | Bill Gates |
| B. | Arthur C. Clark |
| C. | Ray Tomlinson |
| D. | Sabir Bhatia |
| Answer» D. Sabir Bhatia | |
| 216. |
Which of the following is not reckoned as a value-added telecommunication service? |
| A. | Electronic Mail |
| B. | STD |
| C. | FAX |
| D. | Radio-Paging Service |
| Answer» D. Radio-Paging Service | |
| 217. |
Which of the following is not a role assigned to Science and Technology Entrepreneurship Parks? |
| A. | Training |
| B. | Testing and Calibration |
| C. | Technology development |
| D. | Raising funds for entrepreneurs |
| Answer» E. | |
| 218. |
A computer virus is |
| A. | a chemical that attacks silicon. |
| B. | a micro-organism that destroys integrated circuits. |
| C. | data that the computer fails to handle. |
| D. | a special kind of computer programme. |
| Answer» B. a micro-organism that destroys integrated circuits. | |
| 219. |
What is Teletext ? |
| A. | Flashing of telephone conversation on TV screen. |
| B. | Printing the text of the message on the telex machine. |
| C. | Connecting the local telephone with outstation telephones without STD codes. |
| D. | Flashing of the text of news and information on the TV screen. |
| Answer» E. | |
| 220. |
Processing of a data file to reduce its size for storage on disk is termed : |
| A. | Amplification |
| B. | Reduction |
| C. | Compression |
| D. | Rarefaction |
| Answer» D. Rarefaction | |
| 221. |
A technique for producing animation in which one image changes into another is called |
| A. | Embedding |
| B. | Linking |
| C. | Morphing |
| D. | Scanning |
| Answer» D. Scanning | |
| 222. |
IC in computers stands for |
| A. | Integrated Charge |
| B. | Integrated Current |
| C. | Integrated Circuits |
| D. | Internal Circuits |
| Answer» D. Internal Circuits | |
| 223. |
Who developed the concept World Wide Web ? |
| A. | Tim Berners-Lee |
| B. | Microsoft |
| C. | Arthur Clarke |
| D. | AT & T Bell Lab |
| Answer» C. Arthur Clarke | |
| 224. |
A compact disc (CD) is a data storage system of the type |
| A. | magnetic |
| B. | optical |
| C. | electrical |
| D. | electro-mechanical |
| Answer» C. electrical | |
| 225. |
The device that converts digital signals to analogue signals at the start of long-distance transmissions is |
| A. | peripheral |
| B. | modem |
| C. | telephone |
| D. | antenna |
| Answer» C. telephone | |
| 226. |
The complete form of IC in electronics is |
| A. | Internal circuit |
| B. | Independent circuit |
| C. | Integrated circuit |
| D. | Inbuilt circuit |
| Answer» D. Inbuilt circuit | |
| 227. |
Which of the following mobile telephone network is not based on GSM technology? |
| A. | Idea |
| B. | BPL Mobile |
| C. | Airtel |
| D. | Reliance Infocomm |
| Answer» E. | |
| 228. |
Which among the following is a distinctive feature by which a CD ROM drive is classified in a personal computer? |
| A. | Software bundle |
| B. | Data transfer rate |
| C. | Memory capacity |
| D. | Storage period |
| Answer» C. Memory capacity | |
| 229. |
Who among the following developed World Wide Web (WWW), which gave a new type of information exhibition? |
| A. | Bob Cohen |
| B. | Tim Berners-Lee |
| C. | Robert Morris Jr. |
| D. | Michel Derstuses |
| Answer» C. Robert Morris Jr. | |
| 230. |
The first computer language developed was |
| A. | COBOL |
| B. | BASIC |
| C. | FORTRAN |
| D. | PASCAL |
| Answer» D. PASCAL | |
| 231. |
Information in a combination of graphics, text, sound, video and animation is called |
| A. | Multiprogram |
| B. | Multifacet |
| C. | Multimedia |
| D. | Multiprocess |
| Answer» D. Multiprocess | |
| 232. |
Correct expansion of the term http in Internet address is |
| A. | higher text transfer protocol |
| B. | higher transfer text protocol |
| C. | hybrid text transfer protocol |
| D. | hypertext transfer protocol |
| Answer» E. | |
| 233. |
In a computer, what does RAM stand for? |
| A. | Ready to Access Memory |
| B. | Read At-a-time Memory |
| C. | Random Access Memory |
| D. | Readily Available Memory |
| Answer» D. Readily Available Memory | |