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G8 - Computing - End of Year Test

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Last updated 9 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
00010101
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21
10000011
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131
01010101
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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
00001010 + 00000011
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16
00011100 + 00000100
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13
00001111 + 00000001
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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
48 bits
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Each character represents 4 bits
12 hexadecimal characters
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Supports diverse device communication
Allows multiple addresses
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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.

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]

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