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WorksheetsUnit Assessment Review
Total questions: 56
Worksheet time: 1hrs 3mins
Algorithm is a step by step instructions to solve a problem
False
True
An algorithm need to be
Easy
Clear instructions
Exact
Difficult
Programming is set of instructions in a programming language for a computer to execute.
True
False
An (a) is a step by step instructions to solve a problem
A flowchart is a type of diagram that represents a workflow or process
False
True
Match the following sports with their names
Volleyball
Football
Badminton
Hockey
Cricket
Match the Algorithm that will make a paper airplane.
1
2
3
4
5
6
7
Number correctly how to Make Toast Algorithm
1
2
3
4
5
Reorder the following Toast Algorithm
Number the following Brush Your Teeth Algorithm correctly
1
2
3
4
5
6
Reorder the following How to Brush Your Teeth Algorithm
Pick up your toothbrush.
Wet your toothbrush with water.
Put some toothpaste on your toothbrush.
Brush all of your teeth.
Spit out the toothpaste.
put together the following Algorithms to help Pria get ready for the day
2
3
1
4
put together the following Algorithms
1
2
3
4
put together the following Algorithms for planting a seed
1
2
3
4
5
6
Arrange these algorithms alphabetically
A
B
C
D
E
F
G
H
Arrange the Algorithm
1
2
3
4
5
6
7
8
Type the word Algorithm
(a)
Put the Algorithms for baking a cake in the correct order
2
1
4
5
3
Put the Algorithms for baking a cake in the correct order
1
2
3
4
5
Match the Algorithm that will make a paper airplane.
1
2
3
4
5
Data is stored in the computer memory in the form of
Numbers
Text
Bits/Bytes
ABC
RAM stands for:
Random Memory
Random Access Memory
Read only memory
Read Memory
Computer memories are of two types :
RAM and ROM
Hard disk and Flash drive
USB
Internal memory and External memory
Data and instructions stored in this Internal memory is lost when computer is turned off
RAM
ROM
USB
Hard Drive
This internal memory holds start up instructions that prepare the computer for use and check proper working of computer parts.
USB
ROM
CD
RAM
The internal memory that can be constantly overwritten like a (white/black) board, it holds currently running programs.
Hard Drive
USB
RAM
ROM
The main storage medium for a computers is
Compact disc (CD)
Universal Serial Bus (USB)
Digital Versatile Disc (DVD)
Hard Disc Drive (HDD)
A storage medium for portable devices like digital cameras, mobiles.
Memory card
USB
CD
DVD
The most popular backup device. Small, lightweight plug and play device used to copy data from one computer to another is
CD
USB
Hard Drive
ROM
The smallest unit of data that a computer can process and store.
Byte
Bit
1
A
The 0's and 1's are known as
Key
Code
Numbers
Binary
RAM is a permanent Memory
False
True
ROM is a Temporary memory
True
False
A USB can ______ information.
Enter
process
Store / save
edit
Which of these storage devices has the highest storage capacity
USA
CD
Hard Drive
RAM
The difference between RAM and ROM is :
RAM: It is a short-term memory. It stores data and instructions temporarily. The CPU directly accesses data from RAM for processing. That is why, it is called the fastest memory.
ROM: It is a read only memory. It contains permanent instructions that a computer needs to operate (boot). It is written when the computer is being made and it cannot be changed.
True
False
Examples of Primary Memory are
CD
RAM & ROM
DVD
USB
Match the following storage devices
Universal Serial Bus (USB)
Read Only Memory (ROM)
Hard Disc Drive (HDD)
Random Access Memory (RAM)
Compact disc (CD)
Match the following devices shown with their correct names.
Hard Disk
RAM
ROM
CD
Floppy
Memory Card
USB
Tape
200 students were asked what their favorite subject was in school. How many students chose Science?
50&
19%
26%
15%
How many students had more than 6 candy bars?
5
1
3
2
The main memory of a computer is (a)
RAM is also known as (a) memory or (b) memory
.
Storage is measured in_______ and _______
A and B
bit and byte
1 and 2
All of the above
binary means
A sequence of A's and B's
A sequence of 1's and 0's
which of the following units of data is larger
Bit
Byte
Organize these options into Primary or Secondary Storage
RAM
RO
CD
HARD DRIVE
USB
How many days of sunshine did each month have?
May
8 days
June
6 days
July
12 days
August
10 days
September
10 days
In which two months was the same amount of snow recorded?
October and November
November and December
December and February
February and November
How many cm of snow was collected in Feb?
2cm
6 cm
7 cm
1 cm
Which of these is an internal memory?
Hard Disk
USB
CD
RAM
Which of the following is non-volatile memory?
RAM
ROM
Both a and b
The primary memory is made up of (a) and (b)
match the following words with their abbreviations
Compact disc
CD
Read Only Memory
ROM
Universal Serial Bus
USB
Hard Disc Drive
HDD
Random Access Memory
RAM
All the data in (a) is lost forever when the computer is switched off
(a) memory helps to start the computer.
