Midterm Multiple Choice

Question 1

Which of these are NOT a value type?

a) int
b) null
c) boolean
d) String
e) double[]

Answer 1

null, String and double[] are not value types

Question 2

Which of these statements are true of an expression?

a) A string is not an expression.
b) An expression always results in a value.
c) A literal integer is a valid expression.
d) Expressions can not be combined using mathematical operators.
e) A void method call can be part of an expression.

Answer 2

b, c

Question 3

Which of these statements are true of loops?

a) A for loop can always be written as a while loop.
b) The keyword end can be used to immediately exit the loop body.
c) A loop cannot contain another loop
d) The body of a loop will execute at least once.
e) A switch statement is a type of loop

Answer 3

a

Question 4

Which of the following are true of methods? 
a) 
b)
c)
d)
e)

Answer 4

w

Question 5

a) 
b)
c)
d)
e)

Answer 5

q

Question 6

a) 
b)
c)
d)
e)

Answer 6

q

Question 7

a) 
b)
c)
d)
e)

Answer 7

q

Question 8

a) 
b)
c)
d)
e)

Answer 8

q

Question 9

a) 
b)
c)
d)
e)

Answer 9

q

Question 10

a) 
b)
c)
d)
e)

Answer 10

q

Question 11

a) 
b)
c)
d)
e)

Answer 11

q

Question 12

a) 
b)
c)
d)
e)

Answer 12

q

Question 13

a) 
b)
c)
d)
e)

Answer 13

q

Question 14

a) 
b)
c)
d)
e)

Answer 14

q

Question 15

a) 
b)
c)
d)
e)

Answer 15

q

Question 16

a) 
b)
c)
d)
e)

Answer 16

qq

Question 17

a) 
b)
c)
d)
e)

Answer 17

q

Question 18

a) 
b)
c)
d)
e)

Answer 18

q

Question 19

a) 
b)
c)
d)
e)

Answer 19

qq

Question 20

a) 
b)
c)
d)
e)

Answer 20

q