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What is the central device in star topology?

1. A Hub/switch
2. B PDC
3. C Router
4. D STP server

‘CD’ computer abbreviation usually means—

1. A Change Data
2. B Command Description
3. C Compact Disk
4. D Copy Density

The --- portion of LAN management software restricts access, records user activities and audit data etc.

1. A Configuration management
2. B None of above
3. C Performance management
4. D Security management

(111111110)2 = (?)10

1. A 256
2. B 510
3. C 511
4. D 512

MPEG extension refers to:

1. A Image file
2. B MS Office Document
3. C System file
4. D Video file

Which of the following application is used for calculation?

1. A Microsoft Excel
2. B Microsoft Outlook
3. C Microsoft Powerpoint
4. D Microsoft Word

The resolution of a printer is measured in—

1. A Dots per inch(DPI)
2. B Hz
3. C Inches(diagonal)
4. D Megabits

A hard drive should not be--

1. A defragmented and backed up at regular intervals
2. B formatted before removing from the computer
3. C parked and boxed when removed from the computer
4. D protected from magnetic devices

Which of the following is machine independence program?

1. A Assembly language
2. B High level language
3. C Low level language
4. D Machine language

What is the permanent memory storage of a computer?

1. A CD
2. B RAM
3. C ROM
4. D Software

The data recording format in most of the modern magnetic tape is?

1. A 7-bit ASCII
2. B 7-bit EBCDIC
3. C 8-bit ASCII
4. D 8-bit EBCDIC

Which of the following is the save button in computer key board?

1. A F1
2. B F12
3. C F6
4. D F8