WorksheetsSemester 1 Review Quiz
Total questions: 38
Worksheet time: 19mins
What is software?
Something soft
The apps and programs installed on a computer.
The physical parts of a computer that you can touch.
An input device
What are the two main types of software?
System & Application
Apple & Windows
Laptops & Desktops
PowerPoint & Word
Which of the following is an example of an operating system?
Microsoft PowerPoint
Adobe Photoshop
Google Chrome
Microsoft Windows
Which of the following is an example of utility software?
Antivirus Software
Microsoft Word
Games
Android
Which of the following describes a peripheral device?
A device which is required for the computer to work.
A device which connects all the parts of the computer together.
A device which allows extra functionality but is not required for a computer to work.
A device which carries out all the processes and calculations in the computer.
What does RAM stand for?
Random Allowed Memory
Random Access Memory
Ready Always Memory
Required Amount Memory
What is the purpose of RAM?
To permanently store data and programs.
To temporarily store data and programs being used at the moment.
To allow devices to communicate with each other.
It doesn't do anything.
The physical objects that make up the computer system are known as?
Software
Storage
Input
Hardware
You can touch software.
True
False
Another name for Mobile Application Software is ………..
Monitor
Hardware
Apps
Output
A small program that allows a specific peripheral device to communicate with a computer system is called?
Driver Programs
Firmware
Operating System
Microsoft Word
Where is system software used?
Allows management and administration of resources related to memory, disks, ports, communication devices, peripherals, printers, displays, keyboards, etc.
Helps us to perform a specific task.
It comprises the necessary logical components to perform specific tasks.
It manages memory, disk, storage media, and different peripherals or resources of a computer.
The computer uses only two digits: the numbers ……and ……
1 & 1
0 & 0
0 & 11
0 & 1
Another name for the Decimal system is?
Base 1
Base 2
Base 8
Base 10
Another name for the binary system is?
Base 1
Base 2
Base 8
Base 10
The _______ system has 10 different digits from 0 to 9.
Binary
Decimal
Octal
Non
What is the binary representation of the decimal number 5?
1010
111
101
100
Which of the following is the correct binary representation for the decimal number 12?
1010
1100
1110
1001
What is the binary representation of the decimal number 5?
10000
11111
11011
100000
Which logic gate outputs 1 only if both inputs are 1?
OR
AND
NOT
XOR
The output of an OR gate is 0 when:
Both inputs are 0
Both inputs are 1
One input is 1
One input is 0
What is the output of a NOT gate if the input is 1?
0
1
Depends on the input voltage
Cannot be determined
What do computers use to store unsigned integers?
Hexadecimal system
Octal system
Decimal system
Binary system
What is the primary system humans are familiar with?
Hexadecimal
Binary
Octal
Denary
What is the primary advantage of using the binary system in computers?
It simplifies human understanding
It reduces the cost of computing hardware
It matches the on-off state of transistors
It enhances the graphical interface
If you type a number that does not have any calculation purpose, the computer stores the ………
ASCII codes
Number values
Values
Logic gate
What is digital data?
Data stored using only digits
Data stored using letters and numbers
Data stored using binary and decimal numbers
Data stored using zeros and ones
What does a computer use digital data for?
To store only numbers
To store media such as text, images, sound, and video
To store instructions for the computer
To store both numbers and media
What is the binary representation of the decimal number 172?
10101100
11000100
11110010
10011000
What is ASCII?
A method to store digital images
A code to represent keyboard characters
A technique to capture audio
A system to convert decimal numbers
What is an algorithm?
A sequence of instructions on how to solve a problem.
Focusing on important parts and ignoring the irrelevant details
The breaking down of a problem into smaller parts.
A software program
What is input validation?
Checking if an input is correct or not.
Making sure that an input is the correct data type.
Removing unwanted characters from an input.
Checking whether inputs meet certain criteria.
How many bits are used in (standard) ASCII?
7
9
8
6
What is a flowchart?
A visual representation of an algorithm using symbols
Using 'fake code' to plan an algorithm
Using a programming language to show an algorithm
Using different types of charts to show an algorithm
What is the output if the temperature is 19?
Below Freezing
Above Freezing
Error
No result
What does the following code do? myAge = int(myAge)
Converts the variable myAge to a string
Converts the variable myAge to an integer
Converts the variable myAge from an integer to a string
Converts the variable myAge to an if statement
What will the output be from the following code? print("Hello world!")
Hello world!
SyntaxError
Hello world
print("Hello world!")
Which is the most appropriate data type for: "13th December"?
Float
Boolean
Integer
String
