Q) The memory allocated for a value of the double data type is............ .
Anonymous Quiz
11%
8 bits
79%
8 bytes
9%
4 bytes
2%
4 bits
👍1
Q) The arithmetic operators in C++ are...........
Anonymous Quiz
10%
(&&), (||), (&),and (|).
85%
(+), (-), (*), (/), and (%).
5%
(!=), (==), (>),and(<).
👍2
👍1
Q).......... is a sequence of zero or more characters.
Anonymous Quiz
6%
A float
55%
A string
18%
A integer
21%
non of above
👍1
Q) Strings in C++ are enclosed in.......... marks.
Anonymous Quiz
18%
single quotation
16%
double backlash
67%
double quotation
❤2👍1
Q)............... in C++ are enclosed in single quotation marks.
Anonymous Quiz
17%
strings
72%
character
10%
real numbers
👍1
true or false (√ or ×)
Q) A string containing no characters is called.........
Q) A string containing no characters is called.........
Anonymous Quiz
20%
a null string.
33%
an empty string.
47%
all of above.
👍1
Q) In strings, The position of the first character is 1, the position of the second character is 2, and so on.
Anonymous Quiz
58%
True (√)
42%
False (×)
👍1
Every ............. in a string has a relative position in the string.
Anonymous Quiz
22%
word
15%
string
62%
character
👍1
true or false (√ or ×)
Q) The length of a string is the number of characters in it.
Q) The length of a string is the number of characters in it.
Anonymous Quiz
82%
True (√)
18%
False (×)
👍1
Q) the contents of a named constant cannot be changed During ...........
Anonymous Quiz
19%
Editing program
55%
program execution
26%
program compilation
👍1
true or false (√ or ×)
Q) A named constant is declared by using the reserved word const.
Q) A named constant is declared by using the reserved word const.
Anonymous Quiz
82%
True (√)
18%
False (×)
👍1
Q) A named constant is initialized when it is............ .
Anonymous Quiz
30%
execution
13%
runtime
57%
declared
👍1
true or false (√ or ×)
Q) All variables must be declared before they can be used.
Q) All variables must be declared before they can be used.
Anonymous Quiz
89%
True (√)
11%
False (×)
👍1
true or false (√ or ×)
Q) C++ does not automatically initialize variables.
Q) C++ does not automatically initialize variables.
Anonymous Quiz
62%
True (√)
38%
False (×)
👍1
true or false (√ or ×)
Q) Every variable has a name, a value, a data type, and a size.
Q) Every variable has a name, a value, a data type, and a size.
Anonymous Quiz
93%
True (√)
8%
False (×)
👍1
true or false (√ or ×)
Q) When a new value is assigned to a variable, the old value is saved in another variable .
Q) When a new value is assigned to a variable, the old value is saved in another variable .
Anonymous Quiz
42%
True (√)
58%
False (×)
👍1
true or false (√ or ×)
Q) Only an assignment statement or an input (read) statement can change the value of a variable.
Q) Only an assignment statement or an input (read) statement can change the value of a variable.
Anonymous Quiz
73%
True (√)
27%
False (×)
👍1
true or false (√ or ×)
Q) The manipulator endl positions the insertion point at the beginning of the next line on an output device.
Q) The manipulator endl positions the insertion point at the beginning of the next line on an output device.
Anonymous Quiz
79%
True (√)
21%
False (×)
👍1
true or false (√ or ×)
Q) Outputting or accessing the value of a variable in an expression destroys and modifys the contents of the variable.
Q) Outputting or accessing the value of a variable in an expression destroys and modifys the contents of the variable.
Anonymous Quiz
76%
True (√)
24%
False (×)
👍1
Q) The character \ is called.........
Anonymous Quiz
31%
the division character.
44%
the escape character.
25%
comment character.
👍1