COMPUTER P K08V.1.1 – Which is equivalent to if

Question 1 (5 points)Which is equivalent to if ( ! ( grade == sentinelValue ) )?

Question 1 options:

if ( grade !== sentinelValue )

if ( grade != sentinelValue )

if ( grade == sentinelValue )

if ( grade !== sentinelValue )

SaveQuestion 2 (5 points)The __________ always performs the logic condition test after executing the loop’s body, so the body always executes at least once.

Question 2 options:

for loop

case statement

do while loop

switch statement

SaveQuestion 3 (5 points)In a loop, the programmer can continue execution within the executing block of code, but skip all remaining lines and simply return to the loop continuation test by using the __________ statement.

Question 3 options:

default

continue

break

XOr

SaveQuestion 4 (5 points)The programmer can perform different actions based on the value of an expression in a __________ statement.

Question 4 options:

for

case

do while

switch

SaveQuestion 5 (5 points)The loop body of a do…while statement always executes:

Question 5 options:

zero times.

at least once.

more than once.

undeterminable.

SaveQuestion 6 (5 points)In a switch statement, the __________ case will execute code when no match occurs between the switch’s expression label and the case label.

Question 6 options:

default

continue

break

XOr

SaveQuestion 7 (5 points)The conditional AND operator is represented by which of the following?

Question 7 options:

&&

&

||

^

SaveQuestion 8 (5 points)In a switch statement, the programmer can terminate execution within the executing case by using the __________ statement.

Question 8 options:

default

continue

break

XOr

SaveQuestion 9 (5 points)The Boolean logic AND operator is represented by which of the following?

Question 9 options:

&&

&

||

!

SaveQuestion 10 (5 points)Assuming a is a bool with a value of false, which of the following evaluates to true?

Question 10 options:

!(!a)

a

!a

!a!

SaveQuestion 11 (5 points)The && and && operators will __________ evaluate all operands in a conditional statement.

Question 11 options:

never

always

conditionally

prematurely

SaveQuestion 12 (5 points)The __________ loop always performs the logic condition test before attempting to execute the loop’s body.

Question 12 options:

for

case

do while

switch

SaveQuestion 13 (5 points)In a loop, the programmer can terminate execution within the executing block of code by using the __________ statement.

Question 13 options:

default

continue

break

XOr

SaveQuestion 14 (5 points)The for loop header has three items specified: control variable initialization, the loop continuation condition, and __________ of the control variable.

Question 14 options:

increment/decrement

looping

switch

break

SaveQuestion 15 (5 points)When attempting to use a for statement’s control value after the loop’s body, what will the result be?

Question 15 options:

A compiler error

An infinite loop

Code execution stops after 100 loops based on the debugger settings

True

SaveQuestion 16 (5 points)The | and & operators will __________ evaluate all operands in a conditional statement.

Question 16 options:

never

always

conditionally

prematurely

SaveQuestion 17 (5 points)Which of the following operators ensures that at least one out of multiple conditions is TRUE?

Question 17 options:

||

&&

==

^

SaveQuestion 18 (5 points)Which of the following statements about the break statement is FALSE?

Question 18 options:

The break statement is used to exit a repetition statement early and continue execution after the loop.

A break statement can only break out of an immediately enclosing <strong>while, for, do…while</strong> , or <strong>switch </strong> statement.

The break statement, when executed in a <strong>while, for</strong> , or <strong>do…while</strong> , skips the remaining statements in the loop body and proceeds with the next iteration of the loop.

Common uses of the break statement are to escape early from a loop or to skip the remainder of a switch.

SaveQuestion 19 (5 points)The conditional OR operator is represented by which of the following?

Question 19 options:

&amp;&amp;

|

||

^

SaveQuestion 20 (5 points)The Boolean logic OR operator is represented by which of the following?

Question 20 options:

&amp;&amp;

&amp;

||

|