In C++
void func( int& num1, int* num2)
{
int temp = *num2;
*num2 =...
In C++
void func( int& num1, int* num2)
{
int temp = *num2;
*num2 = num1;
num1 = temp - *num2;
}
Given the function definition above what would be the result of
the following code?
int val1 = 5;
int val2 = 8;
func(val1, &val2);
cout << val1 << “,” << val2 << endl;
Answer
a) 13, 8
b) 8, 13
c) An error message
d) 3, 5
e) 8, 5
In the following C code, Which variable if NOT of primitive
data type?
A. a
B....
In the following C code, Which variable if NOT of primitive
data type?
A. a
B. b
C. c
D. d
int a = 10;
double b = 20.0;
float c = false;
char d[5] = "Hello"; // here we define a string
In programming language C, the implementation of a string data
type is limited dynamic length, which means the
length of a string variable is fixed once it has been
defined.
A. True
B. False
In C# programming...
True or False: Given the following compound proposition,
evaluate if this proposition is true or false...
True or False: Given the following compound proposition,
evaluate if this proposition is true or false when p is true, q is
true, and r is false?
p ∧ q → r
Select one:
True
False
In a library box, there are 4 novels, 4 biographies, and 4 war
history books. If Jack selects two books at random, what is the
probability of selecting two different kinds of books in a row?
Select one:
a. 8/12
b. 8/11
c. 4/11...
please explain how does the following C code work.
a) double ldexp(double x, int exponent) is...
please explain how does the following C code work.
a) double ldexp(double x, int exponent) is a C math function
that returns x multiplied
by 2 raised to the power of exponent. How many narrowing and how
many promotions
happen automatically in the following code line? Name them one by
one and explain each
one separately.
float f = 2.2f * ldexp(24.4, 3.0 * 2) - 4.4;
b)
int function1(int num1, int num2) {
int num = num1 ^ num2;...
Select True or False from each pull-down menu, depending on
whether the corresponding statement is true...
Select True or False from each pull-down menu, depending on
whether the corresponding statement is true or false.
? True False 1.
Conditional probability is the probability that an event will
occur, given that another event could also occur.
? True False 2.
Marginal probability is the probability that a given event will
occur, with no other events taken into consideration.
? True False 3.
The outcome of a game of roulette based on historical data is not
an example of the relative frequency approach to...
6) [True or False] Standard deviation can be
negative.
A) TRUE
B) FALSE
7. A random...
6) [True or False] Standard deviation can be
negative.
A) TRUE
B) FALSE
7. A random sample of 40 college professors is selected
from all professors at a university.
The following list contains their ages.
65, 45, 44, 38, 55, 55, 49, 42, 43, 22, 52, 58, 52, 38,
56, 34, 53, 36, 50, 36
34,
68, 43, 56, 37, 35, 28, 30, 26, 26, 53, 30, 37, 55,
28, 39, 26, 31, 37, 50
Z score for 55 is?