G8 - Hardware & Logic gates (end of unit test)
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Last updated 6 months ago
22 questions
3
Match the decimal numbers to their binary equivalents.
Match the decimal numbers to their binary equivalents.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
8 | arrow_right_alt | 00001000 |
100 | arrow_right_alt | 01100100 |
35 | arrow_right_alt | 00100011 |
3
Match the binary numbers to their decimal values.
Match the binary numbers to their decimal values.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
10000011 | arrow_right_alt | 70 |
01000110 | arrow_right_alt | 42 |
00101010 | arrow_right_alt | 131 |
3
Match binary representations to their corresponding hexadecimal values.
Match binary representations to their corresponding hexadecimal values.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
00001010 | arrow_right_alt | 0A |
00101001 | arrow_right_alt | 29 |
00111111 | arrow_right_alt | 3F |
1
What number follows F in hexadecimal number system?
What number follows F in hexadecimal number system?
1
Which digit does A represent in hexadecimal?
Which digit does A represent in hexadecimal?
1
What does secondary storage do?
What does secondary storage do?
6
Name the three types of secondary storage and give an example of each.
Name the three types of secondary storage and give an example of each.
1
Is secondary storage faster than RAM?
Is secondary storage faster than RAM?
3
Match the storage types with their characteristics or examples.
Match the storage types with their characteristics or examples.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
CDs and DVDs | arrow_right_alt | Optical storage medium |
Solid-state drives | arrow_right_alt | Fast data retrieval and storage |
Hard disk drives | arrow_right_alt | Magnetic storage medium |
3
Identify each storage type based on their durability or use cases.
Identify each storage type based on their durability or use cases.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Prone to magnetic interference | arrow_right_alt | Solid state storage |
Used for long-term archival | arrow_right_alt | Magnetic storage |
Durable against physical shock | arrow_right_alt | Optical storage |
1
What type of primary memory is used for temporary data storage during processing?
What type of primary memory is used for temporary data storage during processing?
1
Which memory is non-volatile and stores computer's bootup instructions?
Which memory is non-volatile and stores computer's bootup instructions?
1
What does ROM stand for?
What does ROM stand for?
1
What does RAM stand for?
What does RAM stand for?
1
What is the function of ROM?
What is the function of ROM?
1
What type of storage is HDD (Hard Disk Drive)?
What type of storage is HDD (Hard Disk Drive)?
1
Which of the following is an example of optical storage?
Which of the following is an example of optical storage?
1
How is data written to an optical disc?
How is data written to an optical disc?
1
What is a disadvantage of optical storage?
What is a disadvantage of optical storage?
4
Show -64 in 2's complement binary format. Explain/show your working.
Show -64 in 2's complement binary format. Explain/show your working.
3
Name the logic gate and complete its truth table.
Name the logic gate and complete its truth table.
6
State the Boolean expression for the logic circuit below and complete its truth table.
State the Boolean expression for the logic circuit below and complete its truth table.