Exam (elaborations)
COS1511 EXAM PACK 2023
- Institution
- University Of South Africa (Unisa)
COS1511 Latest exam pack questions and answers, perfect for OCTOBER NOVEMBER 2023 exam preparation
[Show more]
Connected book
Book Title:
Author(s):
- Edition:
- ISBN:
- Edition:
Content preview
COS1511EXAM PACK
Solutions, Explanations, workings, and references
+27 81 278 3372
, 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;
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through EFT, credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying this summary from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller VarsityC. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy this summary for R50,00. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75632 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy summaries for 14 years now