Question 1

Research has shown that all programs can be written in terms of only three control structures. They are sequence, __________ and repetition structures.

serialization

selection

sorting

searching

Question 2

Normally, statements in a program are executed one after the other in the order in which they are written. This is called __________ execution.

inline

seeking

ordered

sequential

Question 3

The C# compiler ignores __________ characters like blanks, tabs and newlines used for indentation and vertical spacing.

invisible

whitespace

clear

transparent

Question 4

The relational operator used for checking whether two operands are equal to each other is represented with an equals sign, =.

True

False

Question 5

The __________ selection statement executes a block of code if a condition is true and does nothing if the condition is false.

if

when

if...else

switch

Question 6

The _____ statement executes one of out of multiple cases based on the specific value of a single variable.

if

if...else

switch

match

Question 7

In an if statement with only a single statement in the body, the enclosing curly braces, { ... }, can be omitted.

True

False

Question 8

Which of the following relational operators can be used to test if two values are not the same?

==

!=

=!

!

Question 9

Given the code snippet below, what value would be stored in the variable taxRate after the if statement has executed?

int income = 95000;

double taxRate;

if(income < 9950)

taxRate = .1;

else if (income < 40525)

taxRate = .12;

else if (income < 86375)

taxRate = .22;

else if (income < 164925)

taxRate = .24;

else if (income < 209425)

taxRate = .32;

else if (income < 523600)

taxRate = .35;

else

taxRate = .37;

.35

.22

.24

.37

Question 10

In a switch statement, we can include a _____ case which will execute when no other case contains a match for the value.

else

otherwise

case?

default