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Worksheets🖥️CS PAL SESSION 1 |SC015 CHAPTER 1: COMPUTER SYSTEM 🔌
Total questions: 30
Worksheet time: 16mins
Name two components of the CPU architecture.
Input Unit
Control Unit, Arithmetic Logic Unit (ALU)
Output Unit
Memory Unit
Which of the following scenarios is the only one where R would be 0 in this circuit?
If all of the switches were on
If all of the switches were off
If half of the switches were on
If only one of the switches were on
XNOR
1. Which logic gate produces false output only if all inputs are true?
NAND gate
AND gate
OR gate
XOR gate
It has only one input and will reverses the logic state of the gate.
NOR
OR
NOT
XNOR
Logic statement for Y2
B+C
C+D
A⋅B⋅C⋅D
C⋅D
A+B+C+D
Logic statement for Y1
A⋅B
A+B
A⋅B⋅C⋅D
C⋅D
A+B+C+D
What is the output Y of this logic circuit if A = 1, B = 1, and C = 1
0
1
What type of logic gate is this table showing?
OR
AND
NOT
what is a output?
0
1
What is the value of X?
(a)
Which is not an Information Coding Scheme?
ASCII
EBCIDIC
UNICODE
EBCDIC
8
given p = 0, q = 1?
Console is an _______________ device.
input
output
Monitor is an _______________ device.
input
output
Keyboard is an _______________ device.
input
output
What is ASCII?
American Standard code for Information Interchange
American Standard Code for Internet Interchange
American Standard Coding for International Interchange
American Standard Code for Input Interchange
"The burglar alarm will go off if either the door or the window or both are opened". This is an example of which type of Logic?
OR
XOR
NAND
AND
Once data is input into a computer system what happens?
The data is saved
The data is processed by CPU
The data is input
Reema has put water in freezer so that she can have ice cubes. What will be the process in this task?
freezing
ice
ice cubes
Identify the output in the following picture.
baking
ingredients
cake
What is bit?
A cookie
The smallest unit in computer
The smallest piece of memory
The smallest of anything
What is bit?
A cookie
The smallest unit in computer
The smallest piece of memory
The smallest of anything
What form of data does a computer store?
Alphanumeric
primary
Binary
High level
