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G8 - Hardware & Logic gates (end of unit test)

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Last updated 8 months ago
22 questions
3
3
3
1
1
1
6
1
3
3
1
1
1
1
1
1
1
1
1
4
3
6
Question 1
1.

Match the decimal numbers to their binary equivalents.

Draggable itemarrow_right_altCorresponding Item
8
arrow_right_alt
00001000
100
arrow_right_alt
01100100
35
arrow_right_alt
00100011
Question 2
2.

Match the binary numbers to their decimal values.

Draggable itemarrow_right_altCorresponding Item
01000110
arrow_right_alt
70
00101010
arrow_right_alt
42
10000011
arrow_right_alt
131
Question 3
3.

Match binary representations to their corresponding hexadecimal values.

Draggable itemarrow_right_altCorresponding Item
00111111
arrow_right_alt
0A
00001010
arrow_right_alt
29
00101001
arrow_right_alt
3F
Question 4
4.

What number follows F in hexadecimal number system?

Question 5
5.

Which digit does A represent in hexadecimal?

Question 6
6.

What does secondary storage do?

Question 7
7.

Name the three types of secondary storage and give an example of each.

Question 8
8.

Is secondary storage faster than RAM?

Question 9
9.

Match the storage types with their characteristics or examples.

Draggable itemarrow_right_altCorresponding Item
CDs and DVDs
arrow_right_alt
Optical storage medium
Solid-state drives
arrow_right_alt
Fast data retrieval and storage
Hard disk drives
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Magnetic storage medium
Question 10
10.

Identify each storage type based on their durability or use cases.

Draggable itemarrow_right_altCorresponding Item
Durable against physical shock
arrow_right_alt
Solid state storage
Prone to magnetic interference
arrow_right_alt
Magnetic storage
Used for long-term archival
arrow_right_alt
Optical storage
Question 11
11.

What type of primary memory is used for temporary data storage during processing?

Question 12
12.

Which memory is non-volatile and stores computer's bootup instructions?

Question 13
13.

What does ROM stand for?

Question 14
14.

What does RAM stand for?

Question 15
15.

What is the function of ROM?

Question 16
16.

What type of storage is HDD (Hard Disk Drive)?

Question 17
17.

Which of the following is an example of optical storage?

Question 18
18.

How is data written to an optical disc?

Question 19
19.

What is a disadvantage of optical storage?

Question 20
20.

Show -64 in 2's complement binary format. Explain/show your working.

Question 21
21.

Name the logic gate and complete its truth table.


Question 22
22.

State the Boolean expression for the logic circuit below and complete its truth table.