IT Officer Network and Server Competency Development Training

The size of IPv4 address is _____Bit

IPV6 address represented in …………………number system Format.

• Hexadecimal
• Binary
• Decimal
• Octal

Which of the following is referred to as a Private IP Address?

• 103.69.124.141
• 192.168.51.2
• 202.45.144.235
• 8.8.8.8

Which one of the following is Class C range in IPv4 address?

• 0.0.0.0 to 127.255.255.255
• 128.0.0.0 to 191.255.255.255
• 192.0.0.0 to 223.255.255.255
• 224.0.0.0 to 239.255.255.255

Which of the following device is used to connect different computer networks?

• Router
• Switch
• Hub
• Media Converter

Which of the following is text editor mostly used by system admins in Linux ?

• vim
• cat
• sudo
• bash

Which technology is used to segment a computer network ?

• DNS

• VLAN

How is a unique MAC address assigned to a Network Card?

• It is built into the card when the card is manufactured
• The network administrator must assign the address
• A unique address is automatically assigned when the card drivers are installed
• A unique address is automatically assigned whenever you boot up the computer

Which DNS record is responsible for managing email service for a domain ?

• A record
• MX record
• NS record
• AAA record

Which of the following is not an open source operating system?

• Redhat
• Unix
• IOS
• FreeBDS