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G8 - Computing - End of Year Test

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Last updated 8 months ago
14 questions
3
3
3
1
1
3
1
4
2
2
6
6
6
11
Question 1
1.

Match the binary numbers to their decimal equivalents.

Draggable itemarrow_right_altCorresponding Item
10000011
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21
01010101
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131
00010101
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85
Question 2
2.

Match the binary numbers to their hexadecimal equivalents.

Draggable itemarrow_right_altCorresponding Item
11110101
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F5
01101111
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6F
01100110
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66
Question 3
3.

Match the binary addition results with their sums:

Draggable itemarrow_right_altCorresponding Item
00001111 + 00000001
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16
00001010 + 00000011
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13
00011100 + 00000100
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32
Question 4
4.

Every device connecting to a network needs a NIC. ​

Question 5
5.

NIC stands for....

Question 6
6.

Match the MAC address length with its characteristic.

Draggable itemarrow_right_altCorresponding Item
12 hexadecimal characters
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Each character represents 4 bits
Allows multiple addresses
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Supports diverse device communication
48 bits
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Standard MAC address length
Question 7
7.

What is the format of a MAC address?

Question 8
8.

What are characteristics of IPv4 and IPv6?

  • Dotted decimal notation
  • 128-bit address
  • 32-bit address
  • Hexadecimal notation
  • IPv4
  • IPv6
Question 9
9.

Explain the function of a router.

Question 10
10.

What is secondary storage?

Question 11
11.

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

Question 12
12.

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
Question 13
13.

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]

Question 14
14.

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]