A. Mouse
B. Trackball
C. Printer
D. Joystick
✅ The correct answer is option C.
Computer mcqs
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.
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.
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.
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.
The physical components of a computer system is
A. Human ware
B. Firm ware
C. Hardware
D. Software
✅ The correct answer is option C.
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.