Free computer quiz Online Test - MeritNotes

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No. of Questions :10

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1. The path or channels over which information moves from one location to another make-up is called

(a)
File transfer
(b)
Modems
(c)
Remote computers
(d)
Lines

2. A T-switch is used to

(a)
Rearrange connections between computing equipments
(b)
Transmit characters one at a time
(c)
Echo every character that is received
(d)
Control how messages are passed between computers

3. The bit synchronization method in which transmitters send a single start bit before transmitting data and receivers use an internal hardware clock to know how frequently to measure the signal, is called

(a)
Isochronous
(b)
Time division
(c)
Synchronous
(d)
Asynchronous

4. An error detecting code is the remainder resulting from dividing the bits to be checked by a predetermined binary number, is called

(a)
Error rate
(b)
Cyclic redundancy check
(c)
Checksum
(d)
Error detecting code

5. What type of control pins is needed in a microprocessor to regulate traffic on the bus, in order to prevent two devices from trying to use it at the same time?

(a)
Interrupts
(b)
Bus arbitration
(c)
Bus control
(d)
Status

6. What is a Firewall in Computer Network?

(a)
A web browsing software
(b)
The physical boundary of Network
(c)
An OS of computer Network
(d)
A system designed to prevent unauthorized access

7. How many pairs of stations can simultaneously communicate on ETHERNET LAN?

(a)
1
(b)
2
(c)
4
(d)
Multiple

8. Large computer system typically use

(a)
Line printer
(b)
Ink jet printer
(c)
Dot matrix printer
(d)
Daisy wheel printer

9. A data packet is a packet header together with

(a)
A packet switch
(b)
An administrative layer
(c)
A network layer
(d)
User data

10. In computer terminology information means

(a)
Program
(b)
Raw data
(c)
Alphanumeric data
(d)
Data in more useful or intelligible form

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