Java Array Quiz

PC1.2 - Creating and Initializing Arrays: Question 1

• 0
• 3
• null
• Compilation error

PC1.2 - Creating and Initializing Arrays: Question 2

• Fasle
• True
• null
• Compilation error

PC1.2 - Creating and Initializing Arrays: Question 3

• 0.0
• 1
• null
• Compilation error

PC1.3 - Using Initializer Lists: Question 1

• 2
• 4
• 6
• Compilation error

PC1.3 - Using Initializer Lists: Question 2

• a
• b
• c
• Compilation error

PC1.3 - Using Initializer Lists: Question 3

• Alice
• Bob
• Charlie
• Compilation error

PC1.4 - Accessing and Modifying Array Elements: Question 4

• System.out.println(ages[3]); and ages[2] = 37;
• System.out.println(ages[2]); and ages[2] = 37;
• System.out.println(ages[1]); and ages[1] = 37;
• System.out.println(ages[0]); and ages[3] = 37;

PC1.4 - Accessing and Modifying Array Elements: Question 5

• The program will run without errors, and it will print 0.
• The program will run without errors, and it will print 60.
• The program will throw an ArrayIndexOutOfBoundsException.
• The program will print null.

PC1.4 - Accessing and Modifying Array Elements: Question 6

• The program will run without errors, and it will print "null".
• The program will throw an ArrayIndexOutOfBoundsException.
• The program will print "cherry".
• The program will print "banana".

PC2.1 - Traversing Arrays with Loops: Question 4

• sum += i
• sum += values[i]
• sum += v
• sum += values