Exam (elaborations)
ICT2612 EXAM PACK 2025 {DETAILED QUESTIONS AND ANSWERS }
- Course
- ICT2612
- Institution
- University Of South Africa
ICT2612 EXAM PACK 2025 {DETAILED QUESTIONS AND ANSWERS }
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lOMoAR cPSD| 49343224ICT2612/203/1/2017
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2 ICT2612/203/1/2017
Question 1
Study the code below and indicate what the value of total will be.
int A = 15;
int B = 2;
float total = A/B;
0.0
7
7.0
7.5
Question 2 (1)
The data type ___ has only two possible values, true and false.
byte
double
char
boolean
Question 3 (1)
Indicate which of the following declarations will render an error?
1. boolean result = true;
2. int result = 10000;
double result = 1.234e2;
float result = 1.23e;
long result = 123_456_789;
Question 4 (1)
Study the code below and indicate what the value of i_total will be.
double d_total = 123.5;
1.
2.
3.
4.
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3 ICT2612/203/1/2017
1.
2.
3.
4.
3.
4.
5.
int i_total = (int)d_total;
1. 123
2. 124
3. 123.0
4. 123.5
5. Error message
Question 5 (1)
Which of the following is an INVALID variable name in Java?
1. String Key = "Java";
2. String key = "Java";
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3. String 1key = "Java";
4. String _key = "Java";
5. String key$ = "Java";
Question 6 (1)
Study the code below and indicate what the values of val1 and val2 will be:
int val1 = 5;
++val1;
int val2 = val1--;
1. val1: 5 val2: 4
2. val1: 5 val2: 5
3. val1: 5 val2: 6
4. val1: 6 val2: 5
val1: 6 val2: 6
Question 7 (1)
Study the code below and indicate what the values of answer will be:
int x = 5, y = 6, z = 0, k = 2;
int answer = (x + y) * z / k;
1. 0
2. 0.0
3. 5
5.
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