ITEC 1030-Intro to programming- Week 2

·         Question 1

When data cannot be changed after a class is complied, the data is _____.

·         Question 2

Which of the following is not a primitive data type in Java?

·         Question 3

Which of the following elements is not required in a variable declaration?

·         Question 4

The assignment operator in Java is _____.

·         Question 5

Assuming you have declared shoeSize to be a variable of type int, which of the following is valid assignment statement in Java?

·         Question 6

Which of the following data types can store a value in the least amount of memory?

·         Question 7

A boolean variable can hold __.

·         Question 8

The value 137.68 can be held by a variable of type _____.

·         Question 9

An escape sequence always begins with a(n) _____.

·         Question 10

Which Java statement produces the following output?
w
xyz

·         Question 11

The remainder operator _____.

·         Question 12

Consider the arithmetic statement (4*5-19)*2+7. According to the rules of operator precedence, which of the following calculations would take place first?

·         Question 13

The “equal to” relational operator is _____.

·         Question 14

When you perform arithmetic with values of diverse types, Java _____.

·         Question 15

If you attempt to add a float, an int, and a byte, the result will be a(n) _____.

·         Question 16

You use a _____ to explicitly override an implicit type.

·         Question 17

In Java, what is the value of 3 + 7 * 4 + 2?

·         Question 18

Which assignment is correct in Java?

·         Question 19

Which assignment is correct in Java?

·         Question 20

What is the numeric value of each of the following expressions as evaluated by Java?

i. 4 + 6 * 3    [i____]
a. 30    b. 22    c. 18    d. 20

ii. 6 / 3 * 7    [ii___]
a. 21    b. 6/21    c. 0    d. 14

iii. 18 / 2 + 14 / 3    [iii__]
a. 7    b. 0    c. 1    d. 13

iv. 16 / 2    [iv___]
a. 14    b. 8    c. 6    d. 0

v. 17 / 2    [v____]
a. 8.5    b. 8    c. 1    d. 5

vi. 28 / 5    [vi___]
a. 5.6    b. 6    c. 3    d. 5

vii. 16 % 2    [vii__]
a. 14    b. 8    c. 6    d. 0

viii. 17 % 2    [viii_]
a. 8.5    b. 8    c. 1    d. 5

Note: For questions ix–xii, please insert the answers to ix and x in x's field and do the same for xi and xii. This is merely due to a limitation of the Quiz's capabilities and holds no significance for the material. Please separate the answer with a simple comma, like this: 5, 5 or a, b

ix. 28 % 5    
a. 5.6    b. 6    c. 3    d. 5

x. 28 % 5 * 3 + 1    [x____]
a. 10    b. 14    c. 8    d. 13

xi. (2 + 3) * 4    
a. 24    b. 20    c. 14    d. 20

xii. 20 / (4 + 1)    [xii__]
a. 0    b. 5    c. 4    d. 2

·         Question 21

Which assignment is correct in Java?