Basic Computer Fundamentals
Basic Computer Fundamentals
121. Keyboard is an _________
- Input device
- Memory device
- Output device
- None of the above
122. In digital computer, all the expressions are coded into ______
- Octal digits
- Binary digits
- Hexadecimal digits
- Decimal digits
123. The track capacity of a single density floppy disk driver is _____
- 360 bytes
- 1105 bytes
- 2560 bytes
- 180 bytes
124. The display size of the typical visual display screen is ________
- 80 columns wide by 24
- 40 columns wide by 20
- 15 columns wide by 10
- 60 columns wide by 30
126. ________ is the most important part of a computer
- Keyboard
- Memory unit
- Register unit
- CPU
127. The most common binary code in use today is __________
- BCD
- ASCII
- EBCDIC
- None of the above
128. ALGOL is an ________
- Assembly language
- Machine language
- Low level language
- Algorithmic language
129. Number system with base 2 having two distinct levels is known as ___________
- Decimal
- Binary
- Octal
- Hexadecimal
130. A computer program that converts assembly language to machine language is ________
- Compiler
- Interpreter
- Assembler
- Comparator