Computer Science - Computer Fundamentals

1.
The 2's complement number of 110010 is
001101
110011
010011
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
The purpose of an application program is to
Convert program written in high level language to machine language
Meet specific user needs
Allow the operating system to control resources better
Make off-line equpment run better
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

3.
Which of the following translate back from machine code something resembling the source language
Interpreter
Compiler
Assembler
Decompiler
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

4.
Who developed a mechanical device in the 17th century that could add, subtract, multiply, divide and find square roots?
Napier
Babbage
Pascal
Leibnitz
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

5.
Serial access memories are useful in applications where
data consists of numbers
short access time is required
each stored word is processed differently
data naturally needs to flow in and out in serial form
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.