The Year 9 Quiz

Quiz
•
Computers
•
9th - 11th Grade
•
Medium
Marlene Galea
Used 183+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Convert decimal 47 to 8-bit binary
100100
2F
101111
00101111
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A hexadecimal digit
Represents 2 binary digits
Represents 4 binary digits
Represents 6 binary digits
Represents 8 binary digits
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
In a hospital emergency room, patient records are accessed as the need arises.
Serial access is ideal
Serial and direct access are equally suitable
Direct access is ideal
None of the above are true
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Most systems implement relational databases rather than flat files because
Relational databases involve less data redundancy
Relational databases make it easier to implement security measures
Relational databases are simpler to update
All of the above are true
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
When A = 0, B = 1 and C = 1
D = 0 and E = 0
D = 0 and E = 1
D = 1 and E = 0
D = 1 and E = 1
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following is true about raster images?
They have a specific number of pixels
They are images composed of paths
They do not get blurry when enlarged
None of the above is true
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
We generally prefer 24-bit to 16-bit colour representation because
a 24-bit image has a higher resolution
24-bit representation can display many more colours
A 24-bit image has less colour depth
A 24-bit image takes up less storage space
Create a free account and access millions of resources
Similar Resources on Wayground
11 questions
GCSE 03 Data Representation Pt1 (Number Bases)

Quiz
•
10th - 11th Grade
10 questions
Binary Numbers

Quiz
•
9th Grade
15 questions
Binary and Data Measurement Quiz

Quiz
•
9th - 12th Grade
10 questions
Binary Images

Quiz
•
7th - 9th Grade
9 questions
Diagnostic test - computational logic

Quiz
•
9th - 12th Grade
12 questions
U1 Digital Information Vocab

Quiz
•
9th - 12th Grade
10 questions
Binary Units

Quiz
•
9th - 10th Grade
10 questions
Number System Conversions 1

Quiz
•
9th - 12th Grade
Popular Resources on Wayground
18 questions
Writing Launch Day 1

Lesson
•
3rd Grade
11 questions
Hallway & Bathroom Expectations

Quiz
•
6th - 8th Grade
11 questions
Standard Response Protocol

Quiz
•
6th - 8th Grade
40 questions
Algebra Review Topics

Quiz
•
9th - 12th Grade
4 questions
Exit Ticket 7/29

Quiz
•
8th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
19 questions
Handbook Overview

Lesson
•
9th - 12th Grade
20 questions
Subject-Verb Agreement

Quiz
•
9th Grade
Discover more resources for Computers
40 questions
Algebra Review Topics

Quiz
•
9th - 12th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
19 questions
Handbook Overview

Lesson
•
9th - 12th Grade
20 questions
Subject-Verb Agreement

Quiz
•
9th Grade
40 questions
LSHS Student Handbook Review: Pages 7-9

Quiz
•
11th Grade
24 questions
Scientific method and variables review

Quiz
•
9th Grade
10 questions
Characteristics of Life

Quiz
•
9th - 10th Grade
19 questions
Mental Health Vocabulary Pre-test

Quiz
•
9th Grade