When was X window system was launched?
(A) 1984
(B) 1988
(C) 1989
(D) 1990
Correct Option is: A
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Computer Basics to Advance MCQS
When was X window system was launched?
(A) 1984
(B) 1988
(C) 1989
(D) 1990
Correct Option is: A
What is an integrated circuit?
(A) Fabricated on a tiny silicon chip
(B) Mush costlier than a single transistor
(C) An integrating device
(D) A complicated circuit
Correct Option is: A
Which device can be used to directly image printed text?
(A) OMR
(B) OCR
(C) MICR
(D) All of the above
Correct Option is: B
Operating involved by AT & T is?
(A) Unix
(B) Windows
(C) Macintosh
(D) Linux
Correct Option is: A
Where data permanently stored in computer?
(A) RAM
(B) Cache Memory
(C) Hard Disk
(D) Printer
Correct Option is: C
Laser beam technology used in which of the following?
(A) Mouse
(B) Magnetic Disk
(C) Optical Disks
(D) Monitors
Correct Option is: C
Which functions performed by mouse?
(A) Right Click
(B) Drag and Drop
(C) Double Click
(D) All of the above
Correct Option is: D
Analog signal is measured in which of the following?
(A) Pulses
(B) Watts
(C) Hertz
(D) Volts
Correct Option is: D
Data is transmitted block by block in?
(A) Synchronous mode
(B) Asynchronous mode
(C) Communication mode
(D) Satellite mode
Correct Option is: A
Data transmission speed of wire pair is?
(A) 9500 bps
(B) 9600 bps
(C) 9700 bps
(D) None of the above
Correct Option is: B
To send data and information we need?
(A) Sending device
(B) Receiving device
(C) Channel device
(D) Communication signal
Correct Option is: A
Common protocol used in WAN is?
(A) Ethernet
(B) X.25
(C) ISO
(D) IEEE
Correct Option is: B