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MCQOPTIONS
This section includes 2171 Mcqs, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1401. |
Main circuit board in a computer is... |
| A. | Decoder |
| B. | Highlight |
| C. | Select |
| D. | Mother board |
| Answer» E. | |
| 1402. |
Name the terminals of an FET. |
| A. | Drain, Gate, Source |
| B. | Positive, Negative, Neutral |
| C. | Anode, Cathode, Triode |
| D. | Emitter, Base, Collector |
| Answer» B. Positive, Negative, Neutral | |
| 1403. |
Who created Pretty Good Privacy (PGP)? |
| A. | Phil Zimmermann |
| B. | Tim Berners-Lee |
| C. | Marc Andreessen |
| D. | Ken Thompson |
| Answer» B. Tim Berners-Lee | |
| 1404. |
What Designates where the next action occurs? |
| A. | Decode |
| B. | Highlight |
| C. | Select |
| D. | Mother board |
| Answer» D. Mother board | |
| 1405. |
After the first photons of light are produced, which process is responsible for amplification of the light? |
| A. | Blackbody radiation |
| B. | Stimulated emission |
| C. | Planck's radiation |
| D. | Einstein oscillation |
| Answer» C. Planck's radiation | |
| 1406. |
In which year was MIDI(Musical Instrument Digital Interface) introduced? |
| A. | 1987 |
| B. | 1983 |
| C. | 1973 |
| D. | 1977 |
| Answer» C. 1973 | |
| 1407. |
Which is NOT an acceptable method of distributing small power outlets throughout an open plan office area? |
| A. | Power Poles |
| B. | Power Skirting |
| C. | Flush Floor Ducting |
| D. | Extension Cords |
| Answer» E. | |
| 1408. |
What does the term PLC stand for? |
| A. | Programmable Lift Computer |
| B. | Program List Control |
| C. | Programmable Logic Controller |
| D. | Piezo Lamp Connector |
| Answer» D. Piezo Lamp Connector | |
| 1409. |
'.INI' extension refers usually to what kind of file? |
| A. | Image file |
| B. | System file |
| C. | Hypertext related file |
| D. | Image Color Matching Profile file |
| Answer» C. Hypertext related file | |
| 1410. |
What do we call a network whose elements may be separated by some distance? It usually involves two or more small networks and dedicated high-speed telephone lines. |
| A. | URL (Universal Resource Locator) |
| B. | LAN (Local Area Network) |
| C. | WAN (Wide Area Network) |
| D. | World Wide Web |
| Answer» D. World Wide Web | |
| 1411. |
What is RISC? |
| A. | Remodeled Interface System Computer |
| B. | Remote Intranet Secured Connection |
| C. | Runtime Instruction Set Compiler |
| D. | Reduced Instruction Set Computer |
| Answer» E. | |
| 1412. |
How do you subscribe to an Internet mailing list? |
| A. | Contact your Internet service provider |
| B. | Send e-mail to the list manager |
| C. | Telephone the mailing list webmaster |
| D. | Send a letter to the list |
| Answer» C. Telephone the mailing list webmaster | |
| 1413. |
What is the difference between the Internet and an intranet? |
| A. | One is public, the other is private |
| B. | One is safer than the other |
| C. | One can be monitored, the other can't |
| D. | None of the above |
| Answer» B. One is safer than the other | |
| 1414. |
What is the World Wide Web? |
| A. | A computer game |
| B. | A software program |
| C. | The part of the Internet that enables information-sharing via interconnected pages |
| D. | Another name for the Internet |
| Answer» D. Another name for the Internet | |
| 1415. |
A JPG is... |
| A. | A Jumper Programmed Graphic |
| B. | A format for an image file |
| C. | A type of hard disk |
| D. | A unit of measure for memory |
| Answer» C. A type of hard disk | |
| 1416. |
What kind of data can you send by e-mail? |
| A. | Audio |
| B. | Pictures |
| C. | Video |
| D. | All of the above |
| Answer» E. | |
| 1417. |
What was the first ARPANET message? |
| A. | "lo" |
| B. | "hello world" |
| C. | "mary had a little lamb" |
| D. | "cyberspace, the final frontier" |
| Answer» B. "hello world" | |
| 1418. |
When measuring the characteristics of a small-signal amplifier, say for a radio receiver, one might be concerned with its "Noise..."? |
| A. | Fundamental |
| B. | Fall |
| C. | Force |
| D. | Figure |
| Answer» E. | |
| 1419. |
Which one of the following is a search engine? |
| A. | Macromedia Flash |
| B. | |
| C. | Netscape |
| D. | Librarians Index to the Internet |
| Answer» C. Netscape | |
| 1420. |
What's a web browser? |
| A. | A kind of spider |
| B. | A computer that stores WWW files |
| C. | A person who likes to look at websites |
| D. | A software program that allows you to access sites on the World Wide Web |
| Answer» E. | |
| 1421. |
What frequency range is the High Frequency band? |
| A. | 100 kHz |
| B. | 1 GHz |
| C. | 30 to 300 MHz |
| D. | 3 to 30 MHz |
| Answer» E. | |
| 1422. |
What is the relationship between resistivity r and conductivity s? |
| A. | R = s2 |
| B. | R = s |
| C. | R > s |
| D. | R = 1/s |
| Answer» E. | |
| 1423. |
Which motor is NOT suitable for use as a DC machine? |
| A. | Permanent magnet motor |
| B. | Series motor |
| C. | Squirrel cage motor |
| D. | Synchronous motor |
| Answer» D. Synchronous motor | |
| 1424. |
A given signal's second harmonic is twice the given signal's __________ frequency...? |
| A. | Fourier |
| B. | Foundation |
| C. | Fundamental |
| D. | Field |
| Answer» D. Field | |
| 1425. |
Which of these is a valid e-mail address? |
| A. | professor.at.learnthenet |
| B. | www.learnthenet.com |
| C. | professor@learnthenet.com |
| D. | professor@learnthenet |
| Answer» D. professor@learnthenet | |
| 1426. |
How many bits is a byte? |
| A. | 4 |
| B. | 8 |
| C. | 16 |
| D. | 32 |
| Answer» C. 16 | |
| 1427. |
Which device can be used to store charge? |
| A. | Transistor |
| B. | Diode |
| C. | Capacitor |
| D. | Resistor |
| Answer» D. Resistor | |
| 1428. |
Which of the following is not a part of the Internet? |
| A. | World Wide Web |
| B. | |
| C. | CD-ROM |
| D. | HTTP |
| Answer» D. HTTP | |
| 1429. |
Modem stands for... |
| A. | Modulator Demodulater |
| B. | Monetary Devaluation Exchange Mechanism |
| C. | Memory Demagnetization |
| D. | Monetary Demarkation |
| Answer» B. Monetary Devaluation Exchange Mechanism | |
| 1430. |
What is a URL? |
| A. | A computer software program |
| B. | A type of UFO |
| C. | The address of a document or "page" on the World Wide Web |
| D. | An acronym for Uniform Resources Learning |
| Answer» D. An acronym for Uniform Resources Learning | |
| 1431. |
The Central Processing Unit is an embeded chip that acts as the 'brains' of a computer. What Intel chip was used in the Altair (the first real personal computer)? |
| A. | 6502 |
| B. | 8080 |
| C. | 6400 |
| D. | 8286 |
| Answer» C. 6400 | |
| 1432. |
A dual-layer DVD is valued because it: |
| A. | Can hold more data |
| B. | Contains a backup of the data stored |
| C. | Uses a second layer to offer a speed increase |
| D. | Creates alternative sound tracks |
| Answer» B. Contains a backup of the data stored | |
| 1433. |
What does DOCSIS stand for? |
| A. | Data Over Cable Service Interface Specification |
| B. | Data Over Cable Security Internet Std |
| C. | Data Over Cable Secure International Stds |
| D. | Data Over Cable Service Internet Standard |
| Answer» B. Data Over Cable Security Internet Std | |
| 1434. |
What was the clock speed of the original IBM PC? |
| A. | Less than 5 MHz |
| B. | 10 MHz |
| C. | 8 MHz |
| D. | Just over 16 MHz |
| Answer» B. 10 MHz | |
| 1435. |
The invention of the transistor, or semiconductor, was one of the most important developments leading to the personal computer revolution. What company invented the transistor in 1947? |
| A. | International Business Machines |
| B. | MITS |
| C. | Xerox |
| D. | Bell Laboratories |
| Answer» E. | |
| 1436. |
AOL stands for... |
| A. | Arranged Outer Line |
| B. | America Over LAN |
| C. | Audio Over LAN |
| D. | America Online |
| Answer» E. | |
| 1437. |
What does the abbreviation "http" stand for? |
| A. | Hypertext Transfer Protocol |
| B. | High Task Termination Procedure |
| C. | Harvard Teletext Proof |
| D. | Hindustan Times Technical Proffesionals |
| Answer» B. High Task Termination Procedure | |
| 1438. |
The first step to getting output from a laser is to excite an active medium. What is this process called? |
| A. | Pumping |
| B. | Exciting |
| C. | Priming |
| D. | Raising |
| Answer» B. Exciting | |
| 1439. |
The main computer that stores the files that can be sent to computers that are networked together is... |
| A. | Clip art |
| B. | Mother board |
| C. | Peripheral |
| D. | File server |
| Answer» E. | |
| 1440. |
'.TMP' extension refers usually to what kind of file? |
| A. | Compressed Archive file |
| B. | Image file |
| C. | Temporary file |
| D. | Audio file |
| Answer» D. Audio file | |
| 1441. |
The first web server was built in: |
| A. | 1990 in Geneva, Switzerland |
| B. | 1985 in Berkeley, California |
| C. | 1988 in Cambridge, Massachusetts |
| D. | 1947 in Berningham, UK |
| Answer» B. 1985 in Berkeley, California | |
| 1442. |
In a Digital circuit, what is 1 'AND' 1? |
| A. | 0 |
| B. | 1 |
| C. | 2 |
| D. | 4 |
| Answer» C. 2 | |
| 1443. |
What is the Websites code for the country Colombia? |
| A. | CO |
| B. | CM |
| C. | CL |
| D. | CB |
| Answer» B. CM | |
| 1444. |
This virus activated every Friday the 13th, affects both .EXE and .COM files and deletes any programs run on that day. What is the name of that virus? |
| A. | Chernobyl |
| B. | Jerusalem |
| C. | Melissa |
| D. | I Love You |
| Answer» C. Melissa | |
| 1445. |
Which of these is a search engine? |
| A. | FTP |
| B. | |
| C. | Archie |
| D. | ARPANET |
| Answer» C. Archie | |
| 1446. |
A coating of dust on a computer's main circuit boards has this probable consequence |
| A. | Overheating |
| B. | Short circuits |
| C. | Slower hard disk |
| D. | None |
| Answer» B. Short circuits | |
| 1447. |
On what date was the debut of the first IBM Personal Computer? |
| A. | August 12, 1981 |
| B. | January 21 1979 |
| C. | August 21, 1980 |
| D. | January 12, 1982 |
| Answer» B. January 21 1979 | |
| 1448. |
Which of the following is not a method of accessing the web? |
| A. | ISDN |
| B. | Modem |
| C. | CPU |
| D. | DSL |
| Answer» D. DSL | |
| 1449. |
Lately you hear a clatter from your computer, especially when you load a program or call up information. What's going on? |
| A. | It's infested with reindeer |
| B. | Your hard disk may be headed for failure |
| C. | A loose wire is hitting the cooling fan |
| D. | A loud metallic clatter is normal |
| Answer» C. A loose wire is hitting the cooling fan | |
| 1450. |
The "home page" of a web site is... |
| A. | The largest page |
| B. | The last page |
| C. | The first page |
| D. | The most colorful page |
| Answer» D. The most colorful page | |