string a = “4”;
string b = “8”;
string c = a + b;
cout << c << endl;
If the program is run, what will be displayed on the screen?
(A) 4
(B) 8
(C) 12
(D) 48
The answer is: (D) 48
Category: css
The foot-pound is the unit of
(A) time
(B) length
(C) weight
(D) energy
The answer is: (D) energy
In C++, a function name must be followed by
(A) braces
(B) parentheses
(C) statement
(D) variable name
The answer is: (B) parentheses
The 2024 Australian Open is won by
(A) Jannik Sinner
(B) Novak Djokovic
(C) Mike Bryan
(D) Andy Murray
The answer is: (A) Jannik Sinner
The 2024 Australian Open tennis tournament (Men single) was won by Italian tennis player Jannik Sinner. It was Jannik Sinner’s first major title.
One atomic mass unit (amu) is a mass unit equal to exactly one-twelfth the mass of a
(A) carbon-8 atom
(B) carbon-12 atom
(C) carbon-16 atom
(D) carbon-20 atom
The answer is: (B) carbon-12 atom
The most abundant element in human body is
(A) Oxygen
(B) Hydrogen
(C) Carbon
(D) Calcium
The answer is: (A) Oxygen
An address is a _____, while a pointer is a _____.
(A) constant, variable
(B) variable, constant
(C) constant, constant
(D) variable, variable
The answer is: (A) constant, variable
All electromagnetic radiations travel through vacuum with the speed
(A) equal the speed of light
(B) less than the speed of light
(C) greater than the speed of light
(D) (A) or (B)
The answer is: (A) equal the speed of light
The 2024 Australian Open (Women) is won by
(A) Jessica Pegula
(B) Iga Swiatek
(C) Maria Sharapova
(D) Aryna Sabalenka
The answer is: (D) Aryna Sabalenka
The 2024 Australian Open tennis tournament (Women single) was won by Belarusian tennis player Aryna Sabalenka.
What is the statement that displays the address of the variable myvar?
(A) myvar;
(B) &myvar;
(C) cout << myvar;
(D) cout << &myvar;
The answer is: (D) cout << &myvar;