Question Bank - Computer Networks

Here's the question bank on all the computer networks topics.

Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text

In a class B subnet, we know the IP address of one host and the mask as given below:IP address = 125.134.112.66Mask = 255.255.224.0What is the first address (Network address)?

A.
125.134.96.0
B.
125.134.112.0
C.
125.134.112.66
D.
125.134.0.0

Solution:

The correct answer is "option 1".CONCEPT:Network address or First address is used for network identification.The Network address is calculated by Bitwise AND operation of corresponding binary bits of IP Address & Subnet mask.CALCULATION:IP Address 125.134.112.66 01111101 10000110 01110000 01000010Subnet Mask255.255.224.0111111111111111111100000 00000000Network Address 125.134.96.0 01111101 10000110 01100000 00000000Hence, IP Address 125.134.96.0 is the First address.

For more questions,

Click Here

Download Gyanm App

free current affairs for competitive exams

Scan QR code to download our App for
more exam-oriented questions

free current affairs for competitive exams

OR
To get link to download app

Thank you! Your submission has been received. You will get the pdf soon. Call us if you have any question: 9117343434
Oops! Something went wrong while submitting the form.