A. 1962
B. 1950
C. 1974
D. 1980
✅ The correct answer is option B.
Computer Basics
Which of the following is the most powerful type of the computer?
A. Mainframe
B. Super conductor
C. Micro computer
D. Super computer
✅ The correct answer is option D.
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.
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.
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.
Which company is nicknamed “Big Blue”?
A. TCS
B. IBM
C. Microsoft
D. Apple
✅ The correct answer is option B.
What is required when more than one person uses a central computer at the same time?
A. Light pen
B. Mouse
C. Digitizer
D. Terminal
✅ The correct answer is option D.
Conversion of a hexadecimal number 4E16 to binary number is
A. 10011012
B. 10011102
C. 11011002
D. 1101112
✅ The correct answer is option B.
What was the name of the first commercially available micro-processor chip?
A. Intel 8008
B. Intel 8080
C. Intel 4004
D. Motorola 6809
✅ The correct answer is option C.
The first IBM PC did not have any
A. Disk drive
B. RAM
C. ROM
D. Port
✅ The correct answer is option A.