Exam (elaborations)

Cos1511

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Course
COS1511 - Introduction To Programming 1

Institution
University Of South Africa (Unisa)

The Cos1511 exam will test you on the basic structures within the C++ Programming Language , It covers the following fundamentals ; 1) Variables in C++ 2) Data Types in C++ (This includes strings for text,double for 2 decimal point numbers, float for 1 decimal point numbers, integer for whole n...

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Uploaded on January 26, 2023
Number of pages 8
Written in 2022/2023
Type Exam (elaborations)
Contains Questions & answers

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the most versatile programming language

shivamnaik Member since 2 year 5 documents sold

Jan/Feb 2023

70 Marks

This paper consists of 8 pages out of 70 marks

INSTRUCTIONS:

1. Answer all the questions on a Word document/by hand and convert to PDF.
2. Number your answers and label your rough work clearly.
4. Marks are awarded for part of an answer, so do whatever you are able to in each question.

ALL THE BEST

[TURN OVER]

, 2

Choose the correct option and write only the number

Question 1 [20]
1.What is the output of the following code fragment? (2)

int x = 0;
while( x < 8)
cout << x << " ";
x ++;
cout << x << endl;

1. 0
2. infinite loop
3. 1 2 3 4 5 6 7 8
4. 0 1 2 3 4 5 6 7 8

2.What is the value of x after the following statements? (2)

int x, y, z; y = 10;
z = 3;
x = y * z - 3;

1. 0
2. 3
3. 10
4. 27

3.What is the value of x after the following statements? (2)

int x;
x = x + 15;

1. 0
2. 14
3. 15
4. not defined

4.What is the output of the following code? (2)

cout << "Where is the \\" << endl;

1. Where is the \
2.Where is the
3.Nothing, it is a syntax error
4.Where is the \ endl

5.What is the value of xafter the following statements? (2)

int x;
x = 19 % 5;

1. 4.0
2. 4
3. 3.8
4. 8

6.Given the following code fragment and the input value of 5, what output is generated? (2)
[TURN OVER]
float tax; float total;

cout << "Enter the cost of the item\n"; cin >> total;

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Cos1511

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