MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

SOFTWARE ENGINEERING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A library is used to ____
A
Take books out
B
Access functions which someone has already developed
C
Write high level code
D
Covert high level code to machine code
Explanation: 

Detailed explanation-1: -A library function is accessed by simply writing the function name, followed by a list of arguments, which represent the information being passed to the function. The arguments must be enclosed in parentheses, and separated by commas: they can be constants, variables, or more complex expressions.

Detailed explanation-2: -A function library is a separate object type in the ES Repository and enables mapping developers to use user-defined functions across message mappings. You can use user-defined functions from a function library in message mappings and in mapping templates.

Detailed explanation-3: -How do developers use libraries? Developers use libraries to build apps and websites more efficiently. Each library is designed to provide a solution to a specific feature. This can include user authentication, server connection, user interfaces, data management, algorithms, animations, etc.

Detailed explanation-4: -Library functions are built-in functions that are grouped together and placed in a common location called library. Each function here performs a specific operation. We can use this library functions to get the pre-defined output. All C standard library functions are declared by using many header files.

There is 1 question to complete.