Networking Questions

Q:

TCB is Transfer Control Block

A) TRUE B) FALSE
Answer & Explanation Answer: B) FALSE

Explanation:

NO.It is Transmission Controll Block

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Subject: Networking
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Q:

What is NETBIOS and NETBEUI

Answer

NETBIOS is a programming interface that allows I/O requests to be sent to and received from a remote computer and it hides the networking hardware from applications.


NETBEUI is NetBIOS extended user interface. A transport protocol designed by microsoft and IBM for the use on small subnets.

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Q:

What is the use of MAU?

Answer

In token Ring , hub is called Multistation Access Unit(MAU).

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Q:

MAU-Multiple access unit

A) TRUE B) FALSE
Answer & Explanation Answer: B) FALSE

Explanation:

MAU is Multistation Access Unit

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Q:

What is Bandwidth?

Answer

Every line has an upper limit and a lower limit on the frequency of signals it can carry. This limited range is called the bandwidth

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Q:

Where is a hub specified in the OSI model?

A) Physical Layer B) Data Link Layer
C) Application Layer D) Session Layer
 
Answer & Explanation Answer: A) Physical Layer

Explanation:

Hubs regenerate electrical signals, which are specified at the Physical layer.

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Filed Under: Networking
Exam Prep: CAT
Job Role: Analyst , Network Engineer

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Q:

What is packet filter?

Answer

Packet filter is a standard router equipped with some extra functionality. The extra functionality allows every incoming or outgoing packet to be inspected. Packets meeting some criterion are forwarded normally. Those that fail the test are dropped

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Q:

What is logical link control?

Answer

One of two sublayers of the data link layer of OSI reference model, as defined by the IEEE 802 standard. This sublayer is responsible for maintaining the link between computers when they are sending data across the physical network connection

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