Deck 6: Single-Dimensional Arrays

Question 1

Write a loop that computes (No need to write a complete program)

A) 45
B) 11
C) 13
D) 12
E) 10

Answer 1

C

Question 2

What is the output of the following fragment?

A) 4
B) 8
C) 16
D) 32
E) 64

Answer 2

C

Question 3

What is i after the following for loop is finished?

A) 10
B) undefined
C) 9
D) 11

Answer 3

B

Question 4

Which of the following expression yields an integer between 0 and 100, inclusive? A. (int)(Math.random() * 100 + 1)
B) (int)(Math.random() * 101)
C) (int)(Math.random() * 100)
D) (int)(Math.random() * 100) + 1

Question 5

How many times will the following code print "Welcome to Java"?

A) 8
B) 0
C) 11
D) 10
E) 9

Question 6

Analyze the following code:

Question 7

Analyze the following code. A. count < 100 is always false at Point A B. count < 100 is always true at Point B
C) count < 100 is always false at Point C
D) count < 100 is always true at Point C
E) count < 100 is always false at Point B

Question 8

Write a complete program that prints numbers from 1 to 50, but if numbers that are multiples of 5, print HiFive, else if numbers that are divisible by 2, print HiTwo, and else if numbers that are divisible by 3 or 7, print HiThreeOrSeven.