икт сессия

Conversion of binary number 1010101000010111 to hexadecimal number is

• AA17

• D8F9

• A8B9

• D9F8

• QSQS

The designers of internet protocol defined an IP address as…

• a 32-bit number

• a 64-bit number

• a 16-bit number

• a 128-bit number

• a 4-bit number

Choose IP address that can be:

• 45,25,23,48

• 0.0.1000.1000

• 255.256.257.258

• -12.450.255.256

• 12.45.88.122

The term gigabyte refers to

• 1024 bytes

• 1024 kilobytes

• 1024 megabytes

• 1024 gigabytes

• 1 byte

A 32 bit microprocessor has the word length equal to

• 8 bytes

• 32 bytes

• 8 bits

• 4 bytes

• 3 bytes

How many layers of OSI model are classified on the home page for the network protocols?

• 8

• 7

• 6

• 5

• 4

What is a computer network?

• 2 or more computers connected together to share data

• client and server

• a group or system of connected things

• interacting with others to share information

• omputer game club with 10 computers

How does a Bridge work?

• increases the speed in LAN

• sends messages to all computers in the network

• sends messages to one computer in the network

• boosts signal strength

• connects 2 LAN's together

2 terabyte is equal

• 1024 kilobyte

• 2048 Megabyte

• 1024 Megabyte

• 2048 Gigabyte

• 1024 Gigabyte

Conversion of an octal number 123 to binary number is

• 1010011

• 101010

• 1011011

• 111100

• 1000000