A. Manual control
B. Mapping
C. Shift register
D. ALU
✅ The correct answer is option A.
Basics of Computer Science MCQs
Strengthen your fundamental knowledge with our Basics of Computer Science MCQs with answers and explanations. Our collection covers key topics such as computer fundamentals, hardware and software, operating systems, networking basics, databases, programming concepts, and internet technologies. These multiple-choice questions are designed for students, competitive exam aspirants, and professionals preparing for NTS, PPSC, FPSC, CSS, PMS, university entry tests, and IT job assessments. Practice online to improve your understanding, enhance problem-solving skills, and excel in exams with our updated Basics of Computer Science MCQs
1042. 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.
1043. 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.
1044. 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.
1045. 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.
1046. A computer has no more sense than a light
A. bulb
B. pen
C. switch
D. pad
✅ The correct answer is option C.
1047. 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.
1048. 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.
1049. 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.
1050. 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.