A. Light pen
B. Mouse
C. Digitizer
D. Terminal
✅ 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.
1562. Conversion of a hexadecimal number 4E16 to binary number is
A. 10011012
B. 10011102
C. 11011002
D. 1101112
✅ The correct answer is option B.
1563. 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.
1564. The first IBM PC did not have any
A. Disk drive
B. RAM
C. ROM
D. Port
✅ The correct answer is option A.
1565. What is the name of the storage device which is used to compensate for the difference in rates of flow of data from once device to another?
A. Cache
B. Concentrator
C. Buffer
D. I/O device
✅ The correct answer is option C.
1566. A disk with usable recording surfaces on each side is known as
A. Hard disk
B. Single-sided disk
C. Double-sided disk
D. High capacity
✅ The correct answer is option C.
1567. Which of the following can’t spread virus
A. An e-mail with attachment
B. A plain text mail
C. Downloading files over the web
D. None of these
✅ The correct answer is option B.
1568. The physical components of a computer system is
A. Human ware
B. Firm ware
C. Hardware
D. Software
✅ The correct answer is option C.
1569. The tracks on a disk which can be accessed without repositioning the R/W heads is
A. Surface
B. Cylinder
C. Cluster
D. All of the above
✅ The correct answer is option B.
1570. The hardware in which data may be stored for a computer system is called
A. Registers
B. Bus
C. Control unit
D. Memory
✅ The correct answer is option D.