G8 - Computing - End of Year Test

Last updated 6 months ago
14 questions
3

Match the binary numbers to their decimal equivalents.

Draggable itemCorresponding Item
10000011
21
01010101
131
00010101
85
3

Match the binary numbers to their hexadecimal equivalents.

Draggable itemCorresponding Item
01100110
F5
11110101
6F
01101111
66
3

Match the binary addition results with their sums:

Draggable itemCorresponding Item
00001111 + 00000001
16
00001010 + 00000011
13
00011100 + 00000100
32
1

Every device connecting to a network needs a NIC. ​

1

NIC stands for....

3

Match the MAC address length with its characteristic.

Draggable itemCorresponding Item
48 bits
Each character represents 4 bits
12 hexadecimal characters
Supports diverse device communication
Allows multiple addresses
Standard MAC address length
1

What is the format of a MAC address?

4

What are characteristics of IPv4 and IPv6?

  • Dotted decimal notation
  • 128-bit address
  • 32-bit address
  • Hexadecimal notation
  • IPv4
  • IPv6
2

Explain the function of a router.

2

What is secondary storage?

6

What are the 3 different types of secondary storage? Give an example of each.

6

Match the description with the correct primary storage.

ROM
RAM
Holds programs and data currently in use by the CPU
Volatile
Read-only
Holds startup instructions for the computer
Read and write
Non-volatile
6

a) Convert denary 100 to its 8 bits binary equivalent. [2]
b) convert binary 100 to hexadecimal equivalent. [2]
c) convert binary 100 to binary -100. [2]

11

a) Identify the logic gates (write the name on the logic gate). [3]
b) Write the Boolean expression for the circuits. [3]
c) Complete the truth table for the following logic diagram [5]