Basic IT MCQs for all classes and competitive exams test preparation online.
IT MCQs
The major and most popular language of www is
- Html
- Jawa
- Both
- None
when two people collaborate on an online document at the same time they are collaborating
- CloudEdit
- By Tracking
- Synecology
- All of these
Which component of the computer is also considered as it "Heart"?
- Monitor
- Microprocessor
- Scanner
- Keyboard
what are the function of logical unit in computer?
- to produce result
- to perform arithmetic and logical unit
- to control flow of information
- to store result data
A computer cannot ‘boot’ if it does not have the_____?
- Loader
- Operating System
- Compiler
- All of these
Software application would be the most appropriate for performing numerical and statistical calculations .
- Database
- Document Processor
- Graphic Pages
- Spreed Sheet
- All
This the invention of modern world:
- Television
- Computer
- Aeroplane
- Railway
- None
What is a composite key in a database?
- Set of one or more attribute that can be used to uniquely identify the records in a table
- The minimal set of attribute that uniquely identifies each occurrence of an entity type
- The candidate key that is selected to uniquely identify each occurrence of an entity type
- A candidate key that consists of two or more attributes
What is the source of exchange of information?
- Internet
- Computer
- Television
- Telephone
What is the most important invention of 20th century?
- Radio
- Internet
- Computer
- Mobile
The computer Language is written in only two numbers 0 and 1 is called :
- Natural
- Binary
- Coded
- Even
- odd