Lahore High Court Data Entry Operator Past Papers

Which is used in security system and criminal investigations ?

1. Finger print reader
2. Bar code reader
3. processor
4. robots

Which one is an application software?

1. Windows
2. Linux
3. Ms Excel
4. DOS

Which of following is the highest speed slot ?

1. ISA
2. AGP
3. PCI
4. AGC

Barcode reader is a device ____?

1. Input
2. Output
3. Display
4. Storage

___ is the set of the instructions given to the computer to perform a specific task

1. Monitor
2. Hardware
3. software
4. Printer

Flat panels are usually used in :

1. Super computer
2. Personal computer
3. Mainframe computer
4. Laptops

Cary T90 is an example of :

1. IBM
2. Hybrid computer
3. Super computer
4. Personal computer

Which of following is not a type of Bus in the computer ?

1. Data Bus
2. Address Bus
3. Control Bus
4. Utility Bus

In a network with 25 computers which topology would require the most extensive cabling

1. Star
2. Mesh
3. Bus
4. None of above

Which of the following is the second largest measurement of RAM

1. Megabyte
2. Gigabyte
3. Byte
4. Terabyte