Which of the following is a reference type? a. long b. float c. byte d. int e. String

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question

Which of the following is a reference type?

a.

long

b.

float

c.

byte

d.

int

e.

String

CLEAR MY CHOICE

Question 12

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Question text

What is the output of the following program?

 

a.

Hello

b.

HelloWorld

c.

Hello

World

d.

World

e.

Hello World

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Question 13

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The following is not a direct representation of an algorithm?

a.

Pseudocode

b.

Nassi-Schneiderman Diagrams

c.

Flowcharts

d.

UML Class Diagrams

e.

All are correct

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Question 14

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The following relationships can be represented with UML class diagrams:

a.

generalization

b.

association

c.

all are correct

d.

aggregation

e.

composition

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Question 15

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The statement below is an example of ____________________________?

difference = calculateDifference(number1, number2);

a.

invoking a function

b.

function overloading

c.

function header

d.

declaring a function

e.

function prototype

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