What is the purpose of Casting?

Change the data type of a variable, for example num1 = str

Change the format of a variable to upper case, for example name.upper()

Change the format of a variable to lower case, for example email.lower()

Change a variable into code, for example name.substring(2,3)

Which of the following is NOT an example of string manipulation?

Change the data type of a variable, for example num1 = str

Change the format of a variable to upper case, for example name.upper()

Change the format of a variable to lower case, for example email.lower()

Change a variable into code, for example name.substring(2,3)

What does the following code do: x.length

Returns the number of characters in a string.

Changes all the characters in a variable to lower case.

Changes all the characters in a variable to upper case.

Extracts a specific character from a string.

What does the following code do: x.subString(2,3)

Extracts a specific character from a string.

Changes all the characters in a variable to lower case.

Changes all the characters in a variable to upper case.

Returns the number of characters in a string.

What does the following code do: x.lower()

Changes all the characters in a variable to lower case.

Changes all the characters in a variable to upper case.

Extracts a specific character from a string.

Returns the number of characters in a string.

What is the difference between a While Loop and a For Loop?

A For Loop continues to run for a specific number of times, for example for x in range (0,3):

A While Loop continues to run until a condition is met, for example while x>0:

What is the purpose of the following code: if x == True AND y == True . . . then

To check if two variables are both True

To check if two variables are both False

To check if one variable only is True

To check if one variable only is False

What is the purpose of the following code: if x == True OR y == True . . . then

To check if at least one variable is True

To check if at least one variable is False

To check if one variable only is True

To check if one variable only is False

Why should a global variable not be used when programming?

It is a variable that can be called at any point within a program, meaning that it can be changed throughout the program sometimes by mistake.

It is a variable that can only be updated within a subprogram or subroutine.

It is a value that does not change in a program, for example VAT.

It is a method of sorting data by finding the mid-point and dividing the data by 2.

Programming Concepts

Authored by Ali Faulkner

Computers

9th Grade

Used 21+ times

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the above flow diagram shape?

Start/Stop

Input

Process

Decision

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the above flow diagram shape?

Start/Stop

Input

Process

Decision

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the above flow diagram shape?

Start/Stop

Input

Process

Decision

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes pseudo-code?

A sub program that carries out a list of instructions.

A set of instructions in the style of a programming language but written in plain English.

A data structure that contains one type of data, similar to a list.

A data structure that contains columns of data, similar to a table.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes a one-dimensional array?

A sub program that carries out a list of instructions.

A set of instructions in the style of a programming language but written in plain English.

A data structure that contains one type of data, similar to a list.

A data structure that contains columns of data, similar to a table.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes a two-dimensional array?

A sub program that carries out a list of instructions.

A set of instructions in the style of a programming language but written in plain English.

A data structure that contains one type of data, similar to a list.

A data structure that contains columns of data, similar to a table.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the best data type for a variable called "telephoneNumber"?

string

char or character

Boolean

integer

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Programming Concepts

What is the purpose of the above flow diagram shape?

What is the purpose of the above flow diagram shape?

What is the purpose of the above flow diagram shape?

Which of the following best describes pseudo-code?

Which of the following best describes a one-dimensional array?

Which of the following best describes a two-dimensional array?

Which of the following is the best data type for a variable called "telephoneNumber"?

Which of the following is the best data type for a variable called "studentNumber"?

Which of the following is the best data type for a variable called "averageNumber"?

Which of the following is NOT an arithmetic operator?

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