Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
GCSE CS Paper 2 Theory Quiz
Test Description: GCSE CS paper 2 theory quiz
Instructions: Answer all questions to get your test result.
1) 3 components of computational thinking is
A
computer, cpu, processing
B
obstruction, brain, arithmetic logic unit
C
abstruction, composition and numerical thinking
D
abstraction, decomposition and algorithmic thinking
2) Breaking a large problem into sub problems is called
A
computational thinking
B
abstraction
C
decomposition
D
algorithm
3) Abstraction is
A
removing unnecessary details to make the problem easier to solve
B
making the problem into subproblems
C
looping a problem so it returns a result
D
another word for iteration
4) 1 feature of abstraction
A
Used for abstract art in computers
B
Develop solutions for more than 1 problem
C
Break the problem into smaller problems
D
Find patterns and similarities
5) An algorithm is
A
A sequence of steps carried out to solve a problem
B
a looped program
C
An iteration
D
decomposition
6) One way of displaying an algorithm is a
A
flowchart
B
sketch
C
drawing
D
essay
7) Compare each item 1 by 1 to see if it matches
A
linear search
B
bubble search
C
insertion search
D
binary search
8) It splits an array into halves, look at middle value and take the split left to right depending on the searched letter or number
A
divide search
B
linear search
C
binary search
D
bubble search
9) A binary search can be carried out if unsorted
A
True
B
False
10) Compare the first number and second number. Swap them if left side is larger to sort
A
Merge sort
B
Binary sort
C
Insertion sort
D
Bubble Sort
11) Split the list into single lists and then combine and sort, combine and sort, combine and sort
A
bubble sort
B
merge sort
C
binary search
D
linear search
12) Start at the left, compare to 2nd number, if 2nd smaller, swap, go to next one in list etc.
A
bubble sort
B
merge sort
C
linear sort
D
insertion sort
13) Validation is
A
a computer check to ensure data entered is reasonable
B
a human check to see if data entered twice
C
a computer check to check it is correct
D
a visual check on screen to see if it matches the source
14) a check to see if it is within the limits
A
lookup check
B
format check
C
type check
D
range check
15) a check to see if it is the correct datatype
A
type check
B
format check
C
presence check
D
range check
16) Sanitisation is
A
stripping the string ro remove unwanted characters
B
Swapping a string with another string
C
Updating a string with validation
D
Deleting a string
17) A way to maintain code
A
comments and running the code
B
looping the code and using indents
C
Comments and indentation
D
indenting the code and using functions
18) An authentication method is
A
Locked safe
B
Encryption
C
Biometric
D
shoeprint
19) 2 way factor authentication is
A
Having username and password and phone code sent to mobiles
B
A door with 2 locks
C
A safe with 2 sets of combinations
D
2 methods of prevention
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?