Firewall in computer is used for

• Security

• Data Transmission

• Authentication

• Monitoring

Which of the following is not an operating system?

• DOS

• Mac

• C

• Linux

In computer world, Trojan refer to

• Virus

• Malware

• Worm

• Spyware

1024 bit is equal to how many byte

• 1 Byte

• 128 Byte

• 32 Byte

• 64 Byte

Network Interface Card (NIC) is generally used for

• Connectivity

• Programming

• Printing

• None of the above

Find the Value of X= A+B? A= 13, B= 92

• 105

• 115

• 104

• 114

Find two number whose sum is 28 and the difference is 4 _____________?

• 12,16

• 14,12

Number of layers in the OSI (Open Systems Interconnection) Model

• 9

• 3

• 7

• 11

What does VPN stand for?

• Virtual Public Network

• Virtual Private Network

• Verified Protected Network

• Very Private Node

Two-factor authentication (2FA) provides:

• A) Protect data with one password

• B) Protect data with an extra layer

• C) Encrypt emails only

• D)Speed up the network