A mature tree will take how much carbon dioxide from the atmosphere annually?
- 20 kg
- 22 kg
- 25 kg
- None of these
A collection of interrelated file in computer is a
- File manager
- Field
- Database
- None of these
Which is used for ON / OFF
- Fuse
- Switch
- Breaker
- All of these
Which of the following execute instructions .
- Motherboard
- Hard disk
- CPU
- None of these
HTTP stands for ________
- Hypertext Transfer Protocol
- Hypertext Transfer Processor
- High Transfer Protocol
- None of these
The hardware parts of computer are ;
- Firmware components
- Logical components
- Physical components
- None of these
Which can be used for quick access to commonly used commands and tools?
- Title bar
- Tool bar
- Task bar
- None of these
What is extension of power point presentation of file?
- .pp
- .xls
- .ptb
- .ppt
After creating the table which of the following is correct .
- Fields cannot be added
- Fields cannot be deleted
- Fields can added but only once
- Field can be added and deleted as needed
Which of the following is used in optical fiber .
- Glass thread
- Glass particles
- Tiny particles
- None of these
