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SST Yr9 - NCCE - Computer Systems 2

Authored by M Birchall

Computers

10th Grade

SST Yr9 - NCCE - Computer Systems 2
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Question 1: Identify this logic gate

A – OR
B – NOT
C – AND
D – XOR

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Question 2: Which logic gate has the following truth table?

A – NOT
B – XOR
C – OR
D – AND

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Question 3: What is the Boolean expression for this truth table?

A: Z = A AND B
B: Z = A AND NOT B
C: Z = A OR B
D: Z = A XOR B

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Question 4: What is the Boolean expression for the following logic circuit?

A: Y = A OR B AND NOT C
B: Y = A AND B OR NOT C
C: Y = NOT C OR A OR B
D: Y = C OR NOT A AND B

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Question 5: Which function of an Operating System rearranges the contents of a disk so files are stored together?

A: Disk Cleaning
B: Disk Defragmentation
C: Disk Compression
D: Disk Formatting

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Question 6: Which truth table is correct for A NOT A?

A:
B:
C:
D:

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Question 7: The hexadecimal number system uses the digits 0 to 9 and letters A-F. What number base does hexadecimal use?

A: Base 10
B: Base 2
C: Base 16
D: Base 32

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