Define the term 'variable'

A location in memory to store a value that may change (as the program is running)

A location in memory. The value / contents cannot be changed (whilst the program is running)

Define the term 'constant'

A location in memory. The value / contents cannot be changed (whilst the program is running)

A location in memory to store a value that may change (as the program is running)

What does 57 DIV 6 mean

Integer division: returns the whole number or integer from the division

Division: Returns the result including decimal places

Modulus: this will return the remainder of the division

Exponentiation: for 'powers of'

What does the arithmetic operator do in this code: print(54/3.25)

Division: Returns the result including decimal places

Integer division: returns the whole number or integer from the division

Modulus: this will return the remainder of the division

Exponentiation: for 'powers of'

What does 4 MOD 2 mean ?

Modulus: this will return the remainder of the division

Division: Returns the result including decimal places

Integer division: returns the whole number or integer from the division

Exponentiation: for 'powers of'

What is the function of the operator == ?

Equal to: Checks if two values are equal

Not equal to: Checks if two values are not equal

Less than or equal to: Checks to see if one value is less than or equal to another

Greater than or equal to: Checks to see if one value is greater than or equal to another

What is the function of the operator <= ?

Less than or equal to: Checks to see if one value is less than or equal to another

Equal to: Checks if two values are equal

Not equal to: Checks if two values are not equal

Greater than or equal to: Checks to see if one value is greater than or equal to another

What is the function of the operator != ?

Not equal to: Checks if two values are not equal

Equal to: Checks if two values are equal

Less than or equal to: Checks to see if one value is less than or equal to another

Greater than or equal to: Checks to see if one value is greater than or equal to another

What is the function of the operator >= ?

Greater than or equal to: Checks to see if one value is greater than or equal to another

Equal to: Checks if two values are equal

Not equal to: Checks if two values are not equal

Less than or equal to: Checks to see if one value is less than or equal to another

Define what is meant by the Boolean operator OR

If any of the operands are true then the condition becomes true

If all of the operands are true then the condition becomes true

Used to reverse the logical state of the operand

Define what is meant by the Boolean operator AND

If all of the operands are true then the condition becomes true

If any of the operands are true then the condition becomes true

Used to reverse the logical state of the operand

Define what is meant by the Boolean operator NOT

Used to reverse the logical state of the operand

If all of the operands are true then the condition becomes true

If any of the operands are true then the condition becomes true

File Handling: what does this line of code do?

Opens sports.txt in read mode, it can’t be written to

Opens sports.txt in read mode, it can be written to

Opens sports.txt in write mode, it can be written to

Opens sports.txt in write mode, it can't be written to

File Handling: what does the function read() output?

Outputs a specific line of the text file

Outputs the first line, second line and third line

File Handling: what does the function readlines() do (in general)?

Reads the whole text file and creates a string containing each line

Reads each line of the text file and puts each of them into a list

Reads the first line, second line and third line

File Handling: In this example what would the code output?

Outputs the first line, second line and third line

Outputs a specific line of the text file decided by the user

What does print(fruits[0:3]) output?

apple, cantelope, satsuma and orange

Define the term '1 Dimensional Array'

Data elements organised in a row

An array of arrays. Each item at an index is another array

An array used before we had 3D graphics

Define the term '2 Dimensional Array'

An array of arrays. Each item at an index is another array

Data elements organised in a row

An array that looks like a square

A type of blackhole used to teleport in space

Define what is meant by the term 'procedure'

A subroutine that performs a task without returning any data

A subroutine that returns a result

A series of instructions that have to be completed by the CPU

A surgery to be undertaken by a robot doctor

Define what is meant by the term 'function'

A subroutine that returns a result

A subroutine that performs a task

A series of instructions that have to be completed by the CPU

A surgery to be undertaken by a robot doctor

What is the difference between a local and global variable?

Global variables are declared outside any function, and they can be accessed in the program. Local variables are declared inside a function, and can be used only inside that function.

Local variables are declared outside any function, and they can be accessed in the program. Global variables are declared inside a function, and can be used only inside that function.

What does iteration mean

Code which repeats contains FOR/WHILE

Code that is isolated and returns a value

Code which contains decisions IF

What does selection mean

Code which contains decisions IF

Code that is isolated and returns a value

Code which repeats contains FOR/WHILE

Converting one data type to another

Converting one array into a multidimensional array

What is the purpose of a while loop

To perform a check and then execute the code if the condition is TRUE

To execute the code once and then perform the check to see if it is TRUE

2.2 Programming Techniques

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

State what construct this program uses

Sequence

Selection

Iteration

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

State what construct this program uses

Sequence

Selection

Iteration

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

State what construct this program uses

Sequence

Selection

Iteration

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of iteration is this?

Count controlled

Condition controlled

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In iteration there are two types - count controlled and condition controlled loops. Which one is this?

Count controlled

Condition controlled

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Does this program show the use of inputs or outputs?

Input

Output

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Does this program show the use of inputs or outputs?

Input

Output

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2.2 Programming Techniques

State what construct this program uses

State what construct this program uses

State what construct this program uses

What type of iteration is this?

In iteration there are two types - count controlled and condition controlled loops. Which one is this?

Does this program show the use of inputs or outputs?

Does this program show the use of inputs or outputs?

Does this program show the use of assignment, inputs or outputs?

Line 04 on this program consists of a variable or constant?

Define the term 'variable'

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