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WorksheetsComputing Summative Test G4
Total questions: 50
Worksheet time: 25mins
A mouse and keyboard is a kind of … device
Input
Output
Process
Storage
CU, ALU, and MU is a system that works on …
Keyboard
CPU
Mouse
Monitor
One of the computer output devices is …
Mouse
CPU
Flashdisk
Printer
Which is the input devices form the following devices
barcode scanner
keyboard
joystick
printer
speaker
It transfers information from a piece of paper into a computer.
Printer
Scanner
Xerox Machine
Touch Pad
An input device is used to send the data or instructions on a computer.
True
False
Web cam is a kind of output device.
True
False
An inkjet printer is a printer that must be filled with special ink for printing.
True
False
The computer can work without memory.
True
False
ROM (Read Only Memory) is the most common example of volatile memory. It facilitates fast access to data making it appropriate in situations that involve real time data processing.
True
False
Binary langauge consists of __________ and __________.
Ones and Twos
Zeros and Twos
Ones and Tens
Zeros and Ones
Arrange the following in ascending order
1KB 1PB 1GB 1TB 1ZB 1MB
1KB<1MB<1GB<1TB<1PB
1KB<1MB<1GB<1PB<1TB
1KB<1MB<1PB<1MB<1GB
1GB<1KB<1MB<1PB<1TB
Choose all the secondary storage devices from the list below
Which of the following is not the characteristics of RAM?
RAM is read/write memory
RAM holds data and instruction on which we are currently working
RAM is Non-Volatile i.e, Permanent
The amount of RAM in computer affects the number of programs a computer can run at the same time.
Which of these is a Hard Disk Drive (HDD)?
An algorithm should be in the right order.
True
False
____________ can be considered an example of an algorithm
answer to a question
name of a person
favorite subjects
a recipe for making pancake
The options below contain the instructions for making a smoothie: Which one should come first?
Put the lid on the blender.
Add fruit to the blender.
Switch the blender on.
Add milk to the blender.
Riley rolled over, sleepy eyed, and turn off the alarm clock. Riley got dressed for school and hurried downstairs for breakfast. Later Riley met his friends at the corner to walk to school.
What happened first?
Riley got dressed for school.
Riley hurried downstairs for breakfast.
Riley turned off the alarm.
In which order has he placed the objects on the table?
table cloth, napkin, cup and saucer, plate, knife
table cloth, napkin, plate, cup and saucer, knife
table cloth, cup and saucer, napkin, plate, knife
Which group's suitcases should be put into the bus last?
The professor who will get off the bus at the airport
The professor who will get off the bus at the hotel
The professor who will get off the bus at university
Which of the following three bracelets shows
what the bracelet looked like when it was whole?
Which is the correct icon of Gmail?
To go to Gmail on the web, go to
www.google.com
docs.google.com
www.gmail.com
slides.google.com
The following picture is pointing of ...
an email sender
an email recipient
a subject line
a message
I want to send an email to my friends, what should I do after I open google chrome?
searching on google email
sign in to my email then press compose
sign in to my email then press inbox
sign in to my email then press send
What is repetition?
Repetition is running
Repetition is the repeating of an action
Repetition is doing the things only one time
Repetition is a program
Create a program with the following algorithm?
To add code inside a function so that the program knows what it is supposed to do when the function is called.
Loop
Define
Program
Code
Finding and fixing errors in programs
Iteration
Bug
Debugging
Command
A visual programming language that lets users program by connecting digital blocks, rather than by typing code.
Conditional
Algorithm
Blockly
Command
A list of steps used to finish a task
Program
Algorithm
Code
Command
Which of the following programs would make the turtle draw these steps. The turtle starts at the bottom left facing to the right (same as it is now).
How do you create a loop in scratch?
Use a repeat block
Use a variable
Snap a block
Use a condition block
What is this code result?
Conditional Loop
What is the output of the program?
What is the output of the program?
What is the output of program?
This following picture is an example of scratch block, which block is called a triger?
1
2
3
4
Where is the loop or iteration block?
1
2
3
4
What is the name of the sub-routine on this following code?
sub-routine
space
reset_block
when "green flag" clicked
Use Erase All at the start of each program if you want ...
To remove any lines
To remove any previous lines
To remove any shapes
To remove steps
The Pen Up block tells ...
The Sprite to start drawing
The Sprite to erase a drawing
The Sprite to draw
The Sprite to stop drawing
What does this block tell?
Turn left 90 degrees
Move 90 steps
Repeat 90 times
Turn right 90 degrees
Which block will start drawing?
Which block will slow down the program?
What does this block do?
Move forward 15 steps
Turn left 15 degrees
Wait 15 seconds
Turn right 15 degrees
Where will the sprite go when the flag is clicked?
to the upper left corner of the stage
to the middle of the stage
to the upper right corner of the stage
to the bottom right corner of the stage
What's the difference between these 2 scripts?
the first one will say Hello once and second will say it for 2 seconds
the second one will say Hello forever and first one will say it for 2 seconds
the second one will say Hello once and first one will say it for 2 seconds
the first one will say Hello forever and second one will say it for 2 seconds
What will this script have the sprite do?
appear, wait, disappear and then repeat forever
move around the screen, disappear and then reappear
disappear, reappear and then wait and then repeat forever
disappear then reappear forever
