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Unit 1 Computer Science
Unit 1 Computer Science
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Revision for unit 1; principles of computer science
Flashcards
17 cards
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Questions
17
Answers
1
Which of these are sorting algorithms?
Insertion, heap, merge
Bubble, selection, counting
Linear, radix, bucket
Quick, shell, comb
2
Which of these is the most efficient sorting algorithm?
Bubble sort
Quicksort
Insertion sort
3
What is an array?
A temporary storage structure
Records
An element
Data
4
What symbols are used in flow charts?
BSL
BJP
BSC
BFD
5
Which of these are names of variables?
Local
Global
World
Near
6
What one of these is a type of validation?
Range check
Branch check
Ranch check
Change check
7
Which of these are general functions?
Input
Open
Range
Print
8
Which of these is not a real programming language?
Boblek
Chomski
Squirrel
BlooP
9
What are the contents of an array called?
Elements
Values
Index
Characters
10
Which of these is a part of Object Orientated Design?
Initiation
Instantiation
Investigation
Instigation
11
What is inheritance in OOP?
Ability to replace an object with its sub-objects
Overloading symbols used in programs
Ability for a class to extend into another class
Getting money from a relative
12
What does FTP stand for?
File Terminate Protocol
File Trafficking Protocol
File Transfer Protocol
Full Transfer Protocol
13
What is polymorphism?
Variables taking on multiple forms
Changing the shape of something
Being able to morph something
Being able to assign a different meaning to something
14
Which one of these is an internet protocol?
Post Office Protocol (POP)
Pear to Pear Protocol (PTPP)
Advert Transfer Protocol (ATP)
Hyper Text Coffee Pot Control Protocol (HTCPCP)
15
Name the 5 primitive data types.
Integer, character, unreal, string ,boolean
Integer, character, real, string, boolean
Integer, character, real, rope, boolean
Integer, setting, real, string, boolean
16
How many basic concepts are there in Object Orientated Design?
3
6
5
4
17
Which of these is a data structure?
Array
Mist
A ray
List
