Network Engineer Questions


Q:

Transmission data rate is decided by

A) Transport layer B) Network layer
C) Physical layer D) Data link layer
 
Answer & Explanation Answer: C) Physical layer

Explanation:

The speed of the transmission data is generally determined by the cables or connectors we use for data transmission. In networking, layer-1 the physical is which deals with the network cables like pins, usb, connectors, etc... we use for data transmission.

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Q:

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Answer

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Q:

Physical or logical arrangement of network is

A) Topology B) Routing
C) Both A & B D) Networking
 
Answer & Explanation Answer: A) Topology

Explanation:

The logical arrangement of the nodes of different networks to communicate is called as topology.

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Q:

Statement coverage will not check for the following

A) Dead Code B) Unused Statement
C) Missing Statements D) Unused Branches
 
Answer & Explanation Answer: C) Missing Statements

Explanation:

Statement coverage is a white box test design technique which involves execution of all the executable statements in the source code at least once. It is used to calculate and measure the number of statements in the source code which can be executed given the requirements.

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Q:

Which address identifies a process on a host?

A) Port B) Physical
C) IP D) All of the above
 
Answer & Explanation Answer: A) Port

Explanation:
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29 23637
Q:

What time will it be 18 hours from now in India, if in the USA it is 4:15 AM?

(Hint : IST = US + 9:30 hrs)

A) 1:45 in the afternoon B) 7:45 in the evening
C) 7:45 in the next morning D) 1:45 in the next morning
 
Answer & Explanation Answer: C) 7:45 in the next morning

Explanation:

We know that the time difference between India and USA is 9 hrs 30 min.

India is 9:30 hrs ahead of USA.

Time in India = 4:15 + 9:30 = 13:45 PM.

Required Time after 18 hrs = 13:45 + 18 hrs = 7:45 AM.

 

Hence it is 7:45 AM on the next morning.

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Q:

Join Our Whatsapp Group For Competitive Exams - Sawaal

Answer

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163 22313
Q:

Magnetic disks are the most popular medium for

A) Sequential access B) Direct access
C) Both A & B D) None of the above
 
Answer & Explanation Answer: C) Both A & B

Explanation:

A magnetic disk is a storage device that uses a magnetization process to write, rewrite and access data. It is covered with a magnetic coating and stores data in the form of tracks, spots, and sectors. Hard disks, zip disks, and floppy disks are common examples of magnetic disks.

Magnetic_disks_are_the_most_popular_medium_for11558071061.png image        Magnetic_disks_are_the_most_popular_medium_for1558071122.png image

 

 

Hence, Magnetic disks are the most popular medium for both Direct access and Sequential access.

 

 

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