A. Mainframe
B. Super conductor
C. Micro computer
D. Super computer
✅ The correct answer is option D.
Computer
Prepare with the best Computer MCQs with answers and explanations for exams and job tests. Our question bank covers computer fundamentals, hardware, software, networking, operating systems, databases, programming, internet, and information technology. These Computer multiple-choice questions are helpful for students, competitive exam aspirants, and professionals preparing for NTS, PPSC, FPSC, CSS, PMS, university entry tests, IT certifications, and job interviews. Practice online to improve your knowledge and score higher with our updated and comprehensive Computer MCQs.
1592. What is the shortcut key to “Undo” the last action in a document?
A. Ctrl + X
B. Ctrl + Z
C. Ctrl + Y
D. Ctrl + U
✅ The correct answer is option B.
1593. The first movie with terrific computer animation and graphics was released in 1982. What was its name?
A. Star Wars
B. Tron
C. Forbidden Planet
D. Dark Star
✅ The correct answer is option B.
1594. Punched-card equipment was first introduced in Britain in 1904 by a small company. What was the name of that company?
A. The Tabulator Ltd.
B. Tabulator Machine Company
C. International Business Machines (IBM)
D. Accounting & Tabulating Corpn. of Great Britain
✅ The correct answer is option A.
1595. Which company is nicknamed “Big Blue”?
A. TCS
B. IBM
C. Microsoft
D. Apple
✅ The correct answer is option B.
1596. Which of the following storage and retrieval methods would be well suited to your processing requirements if you only need to retrieve records one at a time and there is no fixed pattern to the requests for data and records?
A. indexed sectors
B. sequential
C. direct
D. indexed direct
✅ The correct answer is option D.
1597. Conversion of a hexadecimal number 3D16 to binary number is
A. 1111012
B. 1100112
C. 110001102
D. 1100012
✅ The correct answer is option A.
1598. The register which holds the address of the location to or from which data are to be transferred is known as
A. index register
B. instruction register
C. memory address register
D. memory data register
✅ The correct answer is option C.
1599. An error in software or hardware is called a bug. What is the alternative computer jargon for it?
A. Leech
B. Squid
C. Slug
D. Glitch
✅ The correct answer is option D.
1600. Measuring unit of capacity of hard drive is-
A. GHz
B. GB
C. Gwatts
D. G Newton
✅ The correct answer is option B.