Programming concepts

Which of the following library routines allows a programmer to generate a random number?

• MOD

• DIV

• ROUND

• RANDOM

Which of the following library routines allows a programmer to remove decimal places when returning a real number

• MOD

• DIV

• ROUND

• RANDOM

Which of the following library routines gives the whole number after the first number is divided by the second number

• MOD

• DIV

• ROUND

• RANDOM

Which of the following library routines gives the remainder after the first number is divided by the second

• MOD

• DIV

• ROUND

• RANDOM

What does the following description refer to: Joining two or more strings together. We can use the & symbol to carry this out.

• Concatenation

• Casting

• Totaling

• Counting

What does the following description refer to: Converting data from one data type to another data type  

• Concatenation

• Casting

• Totaling

• Counting

What does the following description refer to: A type of program, it adds up multiple values to find the sum.

• Concatenation

• Casting

• Totaling

• Counting

What does the following description refer to: A type of program, it adds up one for every item to find out how many there are.

• Concatenation

• Casting

• Totaling

• Counting

Which one of the following allows a programmer to make their program maintainable

• Comments

• Sub routines

• Meaningful identifier names

• Using variables and constants

A self-contained piece of code that has an identifier and can be called from anywhere in a program

• Subroutines

• Functions

• Procedures

• Parameters