A. Manual control
B. Mapping
C. Shift register
D. ALU
✅ The correct answer is option A.
Computer Basics
In a PC, how much memory is available to application software?
A. 1024 KB
B. 760 KB
C. 640 KB
D. 560 KB
✅ The correct answer is option C.
A device which converts human readable data into machine language is
A. Card reader
B. Card punch
C. Punched paper tape
D. Character reader
✅ The correct answer is option D.
An input device that uses switch contacts placed under a plastic pad which may be inscribed with symbols is known as
A. Punched card
B. Touch pad
C. Punched paper tape
D. Magnetic disk
✅ The correct answer is option B.
In this world of fast changing computer technology, one of the most important factor to be considered while purchasing a PC is, it should have a provision for
A. high level integration
B. self upgradability
C. intelligent sensors
D. faster data access
✅ The correct answer is option B.
A computer has no more sense than a light
A. bulb
B. pen
C. switch
D. pad
✅ The correct answer is option C.
Magnetic tape can serve as
A. Input media
B. Output media
C. Secondary storage media
D. All of the above
✅ The correct answer is option D.
Which programming language is much in vogue among users of microcomputers
A. ALGOL
B. APL
C. LOGO
D. FORTH
✅ The correct answer is option D.
A directly accessible appointment calendar is a feature of a _____ resident package.
A. CPU
B. Memory
C. Buffer
D. ALU
✅ The correct answer is option B.
An operating system intended for use on microprocessor based systems that support a single user is
A. PC-DOS
B. MS-DOS
C. UNIX
D. CP/M
✅ The correct answer is option D.