PPSC Past Papers MCQs

PPSC Past Papers Most Repeated  — 741 MCQs  (Page 35 of 75)

Practice PPSC Past Papers MCQs with solved questions from real past exams. These MCQs cover PPSC Past Papers Most Repeated past papers and are ideal for candidates preparing for competitive exams.

View Tests (30 MCQs each)
Application layer is implemented in ____________
  • A. End system
  • B. Nic
  • C. Ethernet
  • D. Packet transport
Transport layer is implemented in ______________
  • A. End system
  • B. Nic
  • C. Ethernet
  • D. Signal transmission
The functionalities of the presentation layer include ____________
  • A. Data compression
  • B. Data encryption
  • C. Data description
  • D. All of the mentioned
Delimiting and synchronization of data exchange is provided by __________
  • A. Application layer
  • B. Session layer
  • C. Transport layer
  • D. Link layer
In OSI model, when data is sent from device A to device B, the 5th layer to receive data at B is _________
  • A. Application layer
  • B. Transport layer
  • C. Link layer
  • D. Session layer
Which of the following statements can be associated with OSI model?
  • A. A structured way to discuss and easier update system components
  • B. One layer may duplicate lower layer functionality
  • C. Functionality at one layer no way requires information from another layer
  • D. It is an application specific network model
OSI stands for __________
  • A. Open system interconnection
  • B. Operating system interface
  • C. Optical service implementation
  • D. Open service internet
TCP/IP model does not have ______ layer but OSI model have this layer.
  • A. Session layer
  • B. Transport layer
  • C. Application layer
  • D. Network layer