Comp 01 assorted short answer revision

Comp 01 assorted short answer revision

9th - 10th Grade

10 Qs

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Comp 01 assorted short answer revision

Comp 01 assorted short answer revision

Assessment

Quiz

Computers

9th - 10th Grade

Practice Problem

Medium

Created by

Dafydd Charles

Used 2+ times

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10 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

ASCII has 8 bits per character.

Identify the maximum number of different characters that ASCII can represent.

(write your answer as a number)

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

ASCII is a character set that uses 7 or 8 bits per character.

What is the name of the character set which includes all forms of written communication, including emojis.

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

The ASCII code for the character J is the denary number 74.

Write the 8-bit binary number for the ASCII character J in the following boxes:

4.

DRAG AND DROP QUESTION

1 min • 4 pts

The following paragraph describes embedded systems. Complete the paragraph by selecting terms from the list and writing them in the correct places. Not all terms are used. actuator applications change functions laptop larger lights microprocessor processor range smaller washing machine Embedded systems have limited ​ (a)   . They are often built into a ​ (b)   machine. Two examples of embedded systems are a ​ ​ (c)   and automated ​ (d)   in a car.

functions
larger
washing machine
lights
actuator
change
laptop
microprocessor

5.

HOTSPOT QUESTION

1 min • 4 pts

Layla is an artist. She draws images by hand. The image is then scanned and stored on a computer.

The table has four statements about the storage of images on a computer.

Tick (✓) one box in each row to identify if the statement is true or false.

6.

HOTSPOT QUESTION

1 min • 5 pts

  1. Most videos include sound. The table has four statements about the storage of sound in a computer.

    Tick (✓) one box in each row to identify if the statement is true or false

7.

MULTIPLE SELECT QUESTION

45 sec • 2 pts

Security on a computer can be provided directly by the operating system or by using utility programs.

Utility programs include antivirus, file transfer, firewall and system cleanup.

State which two of these utilities can be used for security.

Anti virus

File Transfer

Firewall

System Cleanup

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