Computer Network Test Set 6

Computer Network Test Set 6

Q26➡ |
Which of the following devices understands the formats and contents of the data and translate message from one format to another?
i ➥ Gateway
ii ➥ Hub
iii ➥ Switch
iv ➥ Router

Q27➡ |
If the period of a signal is 1000ms, then what is its frequency in kilohertz?
i ➥ 10 -1 KHz
ii ➥ 1 KHz
iii ➥ 10 -3 KHz
iv ➥ 10 -2 KHz

Q28➡ |
Which of the following protocol is used for transferring electronic mail messages from one machine to another?
i ➥ HTTP
ii ➥ FTP
iii ➥ SMTP
iv ➥ SNMP

Q29➡ |
There is a need to create a network that has 5 subnets, each with at least 16 hosts. which one is used as classful subnet mask?
i ➥ 255.255.255.192
ii ➥ 255.255.255.248
iii ➥ 255.255.255.240
iv ➥ 255.255.255.224

Q30➡ |
In CRC if the data unit is 100111001 and the divisor is 1011 then what is dividend at the receiver?
i ➥ 100111001101
ii ➥ 100111001011
iii ➥ 100111001
iv ➥ 100111001110

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