Answer:
True
Explanation:
While programming in most programming languages, one will have need to use functions and variables defined in other class libraries. in C++, these functions and variables' definitions are contained in Header files, which can be imported and used into any C++ program by using the pre-processor #include statement. This statement is the equivalent of import in java and copy in other languages. Popular header files are the Maths class (Allows use of maths functions like power, square roots exponentiation etc), the input/output (allows usage of cout print statement and cin input statement)
Answer:
Colon(:) is the correct answer.
Explanation:
The colon(:) is used to contain those fields which is calculated in the queries. In other words, the colon is used to insert the name for that field which is calculated then, the user uses the colon(:) and after that, he uses the expression in the columns or the field row. So, That's why the following option is true.
Answer:
See Answer Below:
Explanation:
a) (22+42) (54 x 99)
= (22 + 42) × (54 × 99)
(* (+ 22 42)
(* 54 99))
(b) ((22+42) x 54) x 99
= (* (* (+ 22 42)
54
99)
(c) 64 x 102 + 16 x (44/22)
= (+ (* 64 102)
(* 16
(/ 44 22) ) )
Answer:
A. Logic Bomb.
Explanation:
A Logic Bomb is a piece of code that is planted in a software system that is infected intentionally to set off malicious function.They are deployed at a predetermined time.
For ex:- a programmer hiding the files that deletes details of the employee who left the company.So these files can never be deleted.