Thursday, 24 September 2015

Job Interview Desk top Support Interview Questions and Answers

36)   What is the major difference you can mention about Gateway and Router?
Gateway works on different network architecture and router works on same network architecture.

37)    What is packet?
A packet is a logical grouping of information that comprises a header which contains user data and location information.

38)   What is SCSI?
SCSI stands for Small Computer System Interface. It is a standard electronic interface that allows personal computers to communicate with peripheral hardware such as disk drives, tape drives, printers, CD-ROM drives. In “SCSI” the rate of data transmission is fast.

39)   How many classes are there for “IP addresses” and what are the ranges?
They are segregated into five classes
Class A  ===          0 -126 ( 127 is reserved for loop back)
Class B  ====    128- 191
Class C  ====    192-223
Class D  ====   224-239
Class E  ====   240-255

40)   Explain the term FIXMBR?
FIXMBR it is a repair tool. It repairs the Master boot record of the Partition Boot Sector.

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