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#171 which layer of OSI model decided which physical path-way the data should take to reach the destination ?
A) Transport layer
B) presentation layer
C) network layer
D) session layer
Answer: D
#172 ____________ is a window that displays data for viewing entering and editing information.
A) Table
B) Form
C) Query
D) Report
Answer: B
#173 ________ memory holds data and programs not currently in use and provides long-term storage.
A) primary
B) secondary
C) main
D) internal
Answer: B
#174 In which type of transmission data is transmitted one byte at a time.
A) Simplex
B) synchronous
C) Asynchronous
D) Duplex
Answer: C
#175 A row in a table is also know as __________.
A) Column
B) Relational
C) Tuple
D) Table
Answer: C
#176 which of the following register has a special role in multiply and divide operations ?
A) Base register
B) Memory buffer register
C) Data register
D) Counter register
Answer: A
#177 Which is a program that controls particular type of device that is attached to the computer.
A) Operation System
B) Device Driver
C) Utility Software
D) Language Processor
Answer: B
#178 In _________ both stations can send and receive the data simultaneously .
A) Simplex
B) Full-duplex
C) Half- duplex
D) duplex
Answer: B
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