Exam (elaborations)
COS1511 EXAM PACK 2023
- Institution
- University Of South Africa (Unisa)
QUESTIONS AND ANSWERS
[Show more]
Content preview
COS1511EXAM PACK
2023
QUESTIONS WITH ANSWERS
EMAIL: musyokah11@gmail.com
,COS1511
EXAM
PACK 2023
LATEST QUESTIONS
AND ANSWERS
For queries or any assignment help
Email: musyokah11@gmail.com
,SECTION A 20 MARKS (10 MULTIPLE CHOICE QUESTIONS, 2 marks each)
Please answer this section on the mark-reading sheet that you received (not in your answer book).
Choose one option for every question.
QUESTION 1
Suppose the following declarations appear in a C++ program:
float amount, forWaiter;
char service;
If the following function header is given:
float tip(float amountP, char serviceP)
which of the options below is a correct calling statement of the functiontip?
1. forWaiter = tip(float amount, char service);
2. tip(amountP, serviceP);
3. forWaiter = tip(123.66, 'A');
4. forWaiter = tip(amountP, serviceP);
5. None of the above options is a correct calling statement.
QUESTION 2
Suppose the following declarations appear in a C++ program:
float afford, amount;
int number;
string name;
If the following function header is given:
void supplyInfo(float affordP, int nrP, string & nameP, float & amountP)
which of the options below is a correct calling statement of the functionsupplyInfo?
1. supplyInfo(800, 4, "Beach Hotel", 789);
2. supplyInfo(800, 4, name, amount);
3. supplyInfo(affordP, nrP, nameP, amountP);
4. supplyInfo(afford, number, "Beach Hotel", 789);
5. None of the above options is a correct calling statement.
, 2 COS111U
May 2009
QUESTION 3
Suppose the following declarations appear in a C++ program:
int age, days;
char grade;
float salary;
Suppose the following calling statement appears in the program:
inputInfo(35, 'B', salary, days);
Which of the options below is a correct function header of the functioninputInfo?
1. void inputInfo(int ageP, char gradeP, float & salaryP, int & daysP)
2. void inputInfo(35, 'B', float salaryP, int daysP)
3. void inputInfo(int & age, char & grade, float & salary, int & days)
4. void inputInfo(35, 'B', salary, days)
5. All of the above options are correct function headers.
Questions 4 and 5 are based on the following C++ program.
#include <iostream>
#include <string>
using namespace std;
int main( )
{
string favour;
int tvHours, favourHours;
cout << "How many hours per week do you watch sport on TV, " << endl
<< "what is your favourite sport, how many hours for that? ";
cin >> tvHours >> favour >> favourHours;
if (tvHours > 10)
if (favour == "soccer")
{
if (favourHours > tvHours / 2)
cout << "Group A" << endl;
}
else
if (favourHours > tvHours / 4)
cout << "Group B" << endl;
else
cout << "Group C" << endl;
else
if (favour != "rugby")
cout << "Group D" << endl;
return 0;
[TURN OVER]
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 mulah11. 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)
84866 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy summaries for 14 years now