A security measure for transmitted data

Which of the following is NOT a reason for making a system reliable?

The system will cost less money and take less time to make

What is an embedded system?

A dedicated system found in an electronic device

Part of the operating system that controls the hardware

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Mr Guy's Computing - 1. Fundamentals of Computer Systems

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Quiz to test KS4 students on topic 1 of GCSE OCR Computing

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Questions 15

Answers

1
What is encryption?
A security measure for transmitted data
A way of avoiding concurrency
Making data smaller
A type of programming language
2
These are standards developed through common usage.
De Facto
Industry
Proprietary
Open
3
What does IP stand for?
Internet Protocol
Imbedded Protocol
Interface Protocol
Interchange Protocol
4
These are standards owned by a company.
Proprietary
Industry
Open
De Facto
5
If a computer system accepts any number between (and including) 1 and 20. Which is valid data?
21
-2
20
12
6
What does TCP stand for?
Transmission Control Protocol
Timed Control Protocol
Terminating Control Protocol
Transport Control Protocol
7
What does PDF stand for?
Protocol Delivered Fast
Prime Decoded File
Portable Document Format
Programmed File
8
If a system accepts any number between (and including) 1 and 20. Which is valid extreme data?
12
21
20
17
9
These are standards which are publicly available and can be modified.
De Facto
Proprietary
Open
Industry
10
Which of the following is NOT a reason for making a system reliable?
Peoples safety could be put at risk
The system will cost less money and take less time to make
Financial transactions may not be carried out correctly
Confidence in the system will be low so no one uses it
11
What is an embedded system?
A type of operating system
The lowest part of the operating system
A dedicated system found in an electronic device
The system which makes searc engines work
12
What is the kernel?
Part of the operating system that controls the software
Part of the operating system that boots up the computer
Part of the operating system that controls the hardware
Part of the operating system that manages memory
13
If a system accepts any number between (and including) 1 and 20. Which is invalid data?
20
15
25
12
14
If a system accepts any number between (and including) 1 and 20. Which is invalid extreme data?
12
21
13
25
15
What is UPS?
United Program Software
Universal Portable Serial
Unprotected Program State
Uninterrupted Power Supply

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