A. Optical CPU Recognition
B. Optimal Character Rendering
C. Optical Character Recognition
D. Other Character Restoration
✅ The correct answer is option C.
Basic computer knowledge MCQs
Which one of the following can make it easier to play games ?
A. Mouse
B. Keyboard
C. Pen
D. Joystick
✅ The correct answer is option B.
What are the concentric circles on floppy disks know as ?
A. Tracks
B. Cylinders
C. Sectors
D. Segments
✅ The correct answer is option A.
The physical layer concerns with____________________?
A. bit-by-bit delivery
B. process to process delivery
C. application to application delivery
D. none of these
✅ The correct answer is option A.
All the deleted files go to____________________?
A. My Computer
B. Tool Bar
C. Task Bar
D. Recycle Bin
✅ The correct answer is option D.
The part of the CPU that accesses and decodes program instructions, and coordinates the flow of data among various system components is the___________________?
A. Motherboard
B. ALU
C. Control unit
D. Megahertz
✅ The correct answer is option C.
Bubble memory is a_____________________?
A. Direct access device only
B. Combination of sequential and direct access devices
C. Sequential access device only
D. All of the above
✅ The correct answer is option B.
A sales clerk at a checkout counter scanning a tag on an item rather than keying it into the system, is using __________________?
A. input automation
B. item data automation
C. scanning automation
D. source data automation
✅ The correct answer is option D.
Which of the following is an application layer service ?
A. Network virtual terminal
B. File transfer, access, and management
C. Mail service
D. All of these
✅ The correct answer is option D.
The pattern of printed lines on most products are called ___________________?
A. prices
B. OCR
C. scanners
D. barcodes
✅ The correct answer is option D.