Last Updated on October 18, 2019 by Admin
CPA Chapter 1 Assessment Answers 100%
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Which of the following strings is a proper integer number (in the “C++” language sense)?
- 3.14
- 3E14
- 3,14
- 314
-
What is the value of the following literal?
010
- 8
- 10
- The literal is invalid.
- 2
-
What is the value of the following literal?
X10
- The literal is invalid.
- 10
- 16
- 2
-
What is the value of the following literal?
018
- 16
- The literal is invalid.
- 10
- 2
-
What is the value of the following literal?
0x1A
- The literal is invalid.
- 16
- 6
- 26
-
Which of the following strings represents a valid variable name?
- first_literal_is_invalid
- first literal is invalid
- #1_literal_is_invalid
- 1_literal_is_invalid
-
Which of the following strings does not represent a valid variable name?
- Auto
- AUTO
- auto
- aUTO
-
Which of the following strings is a proper floating-point number (in the “C++” language sense)?
- 3_14
- 3,14
- 3.14
- E14
-
What is the value of the following literal?
0E1
- The literal is invalid.
- 0.01
- 0
- 0.1
-
What is the value of the following literal?
-1e-1
- -0.1
- -10.0
- -1.0
- The literal is invalid.
-
What is the value of the i variable?
float x = 1.0 / 4.0;
int i = x;- 1
- 0
- a quarter
- 0.25
-
What is the value of the x variable?
float x = 1. / 2. + 2. / 4.;
- 1.0
- 0.75
- 0.5
- 0.25
-
What is the value of the k variable?
int k = 1 % 2 + 4 % 2;
- 0
- 3
- 1
- 2
-
What is the value of the k variable?
int i = 1;
int j = ++i;
int k = j++;- 0
- 1
- 2
- 3
-
What is the final value of the k variable?
int i = 3, j, k;
if(i > 0) j = 2 + i * i;
if(i <= 0) j = 2 * i – 1;
if(j >= 0) k = j % i + 2;
if(j < 0) k = i % j + 2;
if(k < 0) k = k % i % j;
if(k >= 0) k = j % i % k;- 2
- 1
- -1
- -2
-
What is the final value of the k variable?
int i = 3, j = 2, k = -1;
if(i > 0) {
if(j <= 0) {
if(k < 0)
k++;
if(k <= 0)
k–;
}
if(j > 0)
i++;
}
if(i <= 0)
j++;
k = i + j + k;- 4
- 3
- 5
- 6
-
What is the output of the following snippet?
int i = 3, j = ++i, k = ++i;
cout << k << j << i;- 543
- 454
- 345
- 545
-
What is the output of the following snippet if a digit 5 followed by Enter is entered through the keyboard?
int i = 3, j = ++i, k = ++i;
cin >> i;
cout << k + i << j – i << i * i;- 10125
- 10545
- 10-545
- 10-125
-
What is the output of the following snippet if a digit 8 followed by Enter is entered through from the keyboard?
int i;
cin >> i;
cout << i << hex << i + i << oct << i;- 81010
- 8×10010
- 810010
- 8168
-
What is the output of the following snippet if a string 2.5 followed by Enter is entered through the keyboard?
float x;
cin >> x;
cout << scientific << “x”;- 0.25E1
- x
- 2.5
- 2.5E0