Technology mcq questions and answers for competitive exams

Ramya_naidu

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Technology mcq questions and answers for competitive exams UPSC SSC , SSC CGL, SSC CHSL, upsc Civils , Entrance exams Online test practice online free Quiz, mock practice online
61.
By which key you can capture screen of current desktop?

a
Scrlk
b
SysRq
c
PrtScr
d
Break

62.
Firmware is stored in -

a
Hard disk
b
Cache
c
RAM
d
ROM

63.
AOL stands for

a
Arranged Outer Line
b
America Over LAN
c
Audio Over LAN
d
America Online

64.
ARPANET, the precursor to the Internet, was developed by:

a
FAA
b
Department of Defence
c
NATO
d
UART

65.
RAM stands for

a
Random Access Memory
b
Really Annoying Machine
c
Read A Manual
d
Real Absolute Memory

66.
A Microsoft Windows is a(n)

a
Graphic program
b
Operating system
c
Database program
d
Word Processing

67.
The IBM PC-XT was the first to include a hard drive. What was the capacity of this disk?

a
20 MB
b
1.44 MB
c
10 MB
d
750 KB

68.
What is the name of a device that converts digital signals to analog signals

a
Modem
b
Switch
c
Router
d
None of the above

69.
A computer virus that actively attacks an anti-virus program or programs in an effort to prevent detection is

a
Worm
b
Retrovirus
c
Trojan
d
Ghost virus

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