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Computer Science

GCSE · AQA

QuestionsFlashcards

Representing Algorithms
Efficiency of Algorithms
Searching Algorithms
Sorting Algorithms

Data Types
Programming Concepts
Arithmetic, Relational & Boolean Operations
Data Structures
Input, Output & String Handling
Random Number Generation
Subroutines & Structured Programming
Robust & Secure Programming

Number Bases & Conversions
Units of Information
Binary Arithmetic
- Binary Addition
  3
- Binary Shifts
  6
Character Encoding
Representing Images
Representing Sound
Data Compression

Hardware & Software
Boolean Logic
Programming Languages & Translators
CPU & the Fetch-Execute Cycle
Memory & Storage
Embedded Systems

Network Types & Connections
Protocols & the TCP/IP Model
Network Security

Cyber Security Threats
Social Engineering
- What Social Engineering Is
  4
- Blagging, Phishing & Shouldering
  5
Malware
- What Malware Is
  2
- Viruses, Trojans & Spyware
  3
Detecting & Preventing Threats

Relational Databases
SQL

Ethical, Legal & Environmental Impacts

Sherpa Study
GCSE Computer Science
AQA Flashcards
2. Programming
Arithmetic, Relational & Boolean Operations
Relational Operations

Relational Operations Flashcards

All 3 cards in this deck

In AQA pseudo-code, what do the relational operators ≠, ≤ and ≥ mean?: ≠ is not equal to, ≤ is less than or equal to, and ≥ is greater than or equal to.
What type of value does a comparison such as score > 50 give?: A Boolean value: True or False.
What is the difference between age < 18 and age ≤ 18?: ≤ includes the boundary value but < does not. When age is 18, age < 18 is False but age ≤ 18 is True.