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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
46.
Which Intel chip was the first to support a 32-bit bus architecture?

a
486SI
b
Pentium
c
286
d
386DX
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47.
http://www.gkindiaonline - is an example of what?

a
A URL
b
An access code
c
A directory
d
A server
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48.
Firewall is -

a
a hardware
b
a software
c
can neither be a hardware nor a software
d
can be a hardware as well as software
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49.
Which of following is used in RAM?

a
Transistors
b
Conductor
c
Semi Conductor
d
Vaccum Tubes
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50.
Which of following is not an application software?

a
Dreamwaever
b
Photoshop
c
Winrar
d
SAGE
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51.
Which of the following is program group?

a
Accessories
b
Excel
c
Word
d
Paint
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52.
The range of frequencies available for data transmission is known as

a
Frequency range
b
Bandwidth
c
Bits
d
Baud
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53.
CRC stands for -

a
Cyclic redundancy check
b
Clock redundancy check
c
Clocking redundancy check
d
Cyclic redundancy clock
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54.
Which of the following is an example of a real time operating System?

a
Process Control
b
Windows XP
c
MS DOS
d
Lynx
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55.
What is full form CMOS?

a
Complementary Metal Oxide Semiconductor
b
Complementary Metal Oxygen Semiconductor
c
Complementary Metal Oscilator Semiconductor
d
Content Metal Oxide Semiconductor
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56.
A dual-layer DVD is valued because it:

a
Can hold more data
b
Contains a backup of the data stored
c
Uses a second layer to offer a speed increase
d
Creates alternative sound tracks
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57.
In a Digital circuit, what is 1 'AND' 1?

a
0
b
1
c
2
d
4
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58.
What are three types of lasers?

a
Gas, metal vapor, rock
b
Pointer, diode, CD
c
Diode, inverted, pointer
d
Gas, solid state, diode
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59.
A program that neither replicates or copies itself, but does damage or compromises the security of the computer. Which 'Computer Virus' it is?

a
Joke Program
b
Worm
c
Trojan
d
Hoax
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60.
Which of the following is not a part of the Internet?

a
World Wide Web
b
Email
c
CD-ROM
d
HTTP
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