A.Both A & B above
B.Input device
C.None of these
D.Output device
Explanation: Explanation not provided.
Submitted by: Academy of Pakistan
Computer MCQs: 1,296 practice questions with answer choices and available explanations. Page 56 of 87.
Computer MCQs
Showing page 56 of 87 · 1,296 total solved questions available.
⚡Start Quiz Mode to Practice Like the Real Exam!
A.Disk cleanup
B.Disk Defragmenter
C.Restore
D.Backup
Explanation: Explanation not provided.
Submitted by: Academy of Pakistan
A.Orientation
B.Margin
C.Gutter
D.Index
Explanation: Explanation not provided.
Submitted by: Academy of Pakistan
A.Hard Disk
B.All of the above
C.Floppy Disk
D.Tape
Explanation: Explanation not provided.
Submitted by: Academy of Pakistan
A.Ada Lovelace
B.None of these
C.Douglas Engelbart
D.Charles Babbage
Explanation: Explanation not provided.
Submitted by: Academy of Pakistan
A.Liaqat Ali
B.None Of These
C.Jawed Karim
D.John adris
Explanation: A guy named Jawed Karim posted the first-ever video to YouTube.
The 18-second video, entitled “Me at the zoo,” features Karim, a YouTube cofounder, at the San Diego Zoo standing in front of a bunch of elephants. Karim posted the low-quality video on YouTube a month before YouTube’s public beta launch in May 2005. YouTube officially launched in November 2005.
Submitted by: Academy of Pakistan
A.3
B.20
C.10
D.15
Explanation: Explanation not provided.
Submitted by: Academy of Pakistan
A.NOT
B.OR
C.AND
D.All of these
Explanation: There are seven basic logic gates: AND, OR, XOR, NOT, NAND, NOR, and XNOR. The AND gate is so named because, if 0 is called “false” and 1 is called “true,” the gate acts in the same way as the logical “and” operator. The following illustration and table show the circuit symbol and logic combinations for an AND gate.
Submitted by: Academy of Pakistan
A.ENIAC
B.MANIAC
C.EDSAC
D.UNIVAC
Explanation: The UNIVAC I (UNIVersal Automatic Computer I) was the first commercial computer produced in the United States. It was designed principally by J. Presper Eckert and John Mauchly, the inventors of the ENIAC.
Submitted by: Academy of Pakistan
A.Hacker
B.programmer
C.spammer
D.instant messenger
Explanation: Explanation not provided.
Submitted by: Academy of Pakistan
A.Content-addressable Memory
B.Flash Memory
C.Dynamic Random Access Memory
D.Static Random Access Memory
Explanation: Content-addressable memory (CAM) is a special type of computer memory used in certain very-highspeed searching applications. It is also known as associative memory.
Submitted by: Academy of Pakistan
A.graph slide
B.title slide
C.bullet slide
D.table slide
Explanation: Explanation not provided.
Submitted by: Academy of Pakistan
A.VGA
B.CGA
C.HCA
D.EGA
Explanation: Explanation not provided.
Submitted by: Academy of Pakistan
A.Output Units
B.Input units
C.Storage Unit
D.Processing Unit
Explanation: Output devices provide data in myriad different forms, some of which include audio, visual, and hard copy media. The devices are usually used for display, projection, or for physical reproduction. Monitors and printers are two of the most commonly-known output devices used with a computer.
Submitted by: Academy of Pakistan
A.Surge protector
B.Firewall
C.UPS
D.Encryption program
Explanation: Explanation not provided.
Submitted by: Academy of Pakistan