# Network Engineer Questions

Q:

What are 10Base2, 10Base5 and 10BaseT Ethernet LANs

10Base2—An Ethernet term meaning a maximum transfer rate of 10 Megabits per second that uses baseband

signaling, with a contiguous cable segment length of 100

meters and a maximum of 2 segments.

10Base5—An Ethernet term meaning a maximum transfer rate of 10 Megabits per second that uses baseband

signaling, with 5 continuous segments not exceeding 100

meters per segment.

10BaseT—An Ethernet term meaning a maximum transfer rate of 10 Megabits per second that uses baseband

signaling and twisted pair cabling.

Subject: Networking
Job Role: Network Engineer

3525
Q:

A layer of a glass surrounding the center fiber of glass inside a fiber-optic cable.

Subject: Networking
Job Role: Network Engineer

2928
Q:

What is passive topology?

When the computers on the network simply listen and receive the signal, they are referred to as passive because they don’t amplify the signal in any way.

Example forpassive topology - linear bus.

2770
Q:

5 C in an OF?

 A) 5 Cards in an Old Fan B) 5 Circles in an Olympic Flag C) 5 Colors in an Old Football D) 5 Colors in an Old Flag

Explanation:

5 C in an OF denotes 5 Circles in an Olympic Flag.

These are riddles of type

12 S of the Z

52 W in a Y.

2 2390
Q:

One type of liquid contains 25 % of benzene, the other contains 30% of benzene. A can is filled with 6 parts of the first liquid and 4 parts of the second liquid. Find the percentage of benzene in the new mixture.

 A) 27 % B) 26 % C) 29 % D) 21 %

Explanation:

Let the percentage of benzene = X
(30 - X)/(X- 25) = 6/4 = 3/2
=> 5X = 135
X = 27

So, required percentage of benzene = 27 %

10 2244
Q:

Frame relay is a packet switching technology operates in the data link layer

 A) TRUE B) FALSE

Explanation:

Frame relay is a packet switching technology. It will operate in the data link layer.

Subject: Networking
Job Role: Network Engineer

1 1990
Q:

RIP- Routing Information Protocol

 A) TRUE B) FALSE

Explanation:

It is a simple protocol used to exchange information between the routers.

Subject: Networking
Job Role: Network Engineer

0 1835
Q:

What are the data units at different layers of the TCP / IP protocol suite?