PRF192 C Programming

When a variable is created in C, a memory address is assigned to the variable.

• True
• False

In C, code statements must end with a semicolon (;)

• True
• False

How can you create a variable with the numeric value 5?

• num = 5;
• val num = 5;
• val num = 5;
• int num = 5;

How can you create a variable with the floating number 2.3?

• num = 2.3 float;
• float num = 2.3;
• num = 2.3 double;
• val num = 2.3;

Which operator is used to add together two values?

• The * sign
• The + sign
• The ADD keyword
• The & sign

Which function is often used to output values and print text?

• output()
• printf()
• write()
• printword()

Which format specifier is often used to print integers?

• %f
• %d
• %c
• %s

Which operator can be used to compare two values?

• <>
• ><
• =
• ==

Which operator can be used to find the memory size (in bytes) of a data type or variable?

• The sizer property
• The sizeof property
• The len property
• The length property

How do you start writing an if statement in C?

• if x>y
• if (x>y)
• if x>y()
• if x>y then