Chapter 2 - Data Transmission (IGCSE Computer Science)

Quiz
•
Computers
•
9th Grade
•
Medium
Rocel Africa
Used 318+ times
FREE Resource
40 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
A message sent to the receiver indicating that data has been received correctly (used in the ARQ error detection method)
timeout
ISBN 13
Modulo-11
Acknowledgement
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
A type of encryption that uses public keys and private keys to ensure data is secure
Symmetric
Asymmetric
Blowfish
Advanced Encryption Standard
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
A method of checking transmitted data for errors; it makes use of acknowledgement and timeout to automatically request re-sending of data if the time interval before positive acknowledgement is too long
Checksum
Check Digit
Automatic repeat request (ARQ)
Echo Check
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
An additional digit appended to a number to check if the entered number is error-free; a data entry check and not a data transmission check
Check Digit
Parity Check
Echo Check
Checksum
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
A verification method used to check if data transferred has been altered or corrupted; calculated from the block of data being sent
Echo Check
Checksum
Parity Check
ARQ
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Encrypted data that is the result of putting a plaintext message through an encryption algorithm
encryption key
decryption key
ciphertext
eavesdropper
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
An error checking method in which all the 1-bits in the data packet payload are added and the total is stored in the packet trailer; the same calculation is repeated at the receiving station
Cyclic redundancy check (CRC)
Automatic repeat request (ARQ)
Echo check
Checksum
Create a free account and access millions of resources
Similar Resources on Wayground
42 questions
2019 Review - III, IGCSE CS 0478 - dfm

Quiz
•
9th - 12th Grade
35 questions
[AP CSP] Programming with Conditionals [If, Elif, Else]

Quiz
•
9th Grade - University
35 questions
S2 Technology & Coding - Scratch Assessment

Quiz
•
9th Grade
40 questions
PENGAYAAN TKJ 1

Quiz
•
1st - 10th Grade
40 questions
ict var 8

Quiz
•
1st - 12th Grade
36 questions
Wide Area Networks (WAN)

Quiz
•
9th - 12th Grade
44 questions
OCR J275 - Networks Part A

Quiz
•
8th - 11th Grade
35 questions
Strings In java

Quiz
•
9th - 10th Grade
Popular Resources on Wayground
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
10 questions
Nouns, nouns, nouns

Quiz
•
3rd Grade
10 questions
9/11 Experience and Reflections

Interactive video
•
10th - 12th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
11 questions
All about me

Quiz
•
Professional Development
22 questions
Adding Integers

Quiz
•
6th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
9 questions
Tips & Tricks

Lesson
•
6th - 8th Grade
Discover more resources for Computers
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
20 questions
Digital Citizenship

Quiz
•
8th - 12th Grade
30 questions
Introduction to Computers

Quiz
•
8th - 9th Grade
35 questions
Computer Baseline Examination 2025-26

Quiz
•
9th - 12th Grade
13 questions
Problem Solving Process

Quiz
•
9th - 12th Grade
20 questions
Hardware vs. Software Quiz

Quiz
•
7th - 10th Grade
10 questions
Understanding Algorithms with Pseudocode and Flowcharts

Interactive video
•
9th - 12th Grade