EPISODE-271-2671 .- The OSI model is composed of how many layers?
(A) 5
(B) 6
(C) 7
(D) 8
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Answer: Answer: (C)
EPISODE-271-2672 .- Which layer is not present in the OSI reference model?
(A) Physical Layer
(B) Application Layer
(C) Transport layer
(D) Internet layer
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Answer: Answer: (D)
EPISODE-271-2673 .- A set of internetworking protocol that allows communication across multiple diverse networks is known as
(A) TCP
(B) IP
(C) ISP
(D) TCP/IP
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Answer: Answer: (D)
EPISODE-271-2674 .- TCP/IP stands for
(A) Transmission Control Protocol/ Internet Protocol
(B) Transmission Channel Protocol/Internet Protocol
(C) Transport Control Protocol/Internet Protocol
(D) Transmission Connection Protocol/Internet Protocol
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Answer: Answer: (A)
EPISODE-271-2675 .- TCP/IP is composed of how many layers?
(A) 5
(B) 4
(C) 6
(D) 7
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Answer: Answer: (B)
EPISODE-271-2676 .- Which is the lowest layer of the OSI model?
(A) Data Link
(B) Application
(C) Network
(D) Physical
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Answer: Answer: (D)
EPISODE-271-2677 .- Which of the following is the top layer of OSI model?
(A) Presentation
(B) Session
(C) Application
(D) Transport
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Answer: Answer: (C)
EPISODE-271-2678 .- Which layer of OSI model transmits raw bits over a communication channel?
(A) Data Link
(B) Physical
(C) Network
(D) Session
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Answer: Answer: (B)
EPISODE-271-2679 .- Which layer of OSI model divides the stream of bits received from the network layer into data frames?
(A) Physical
(B) Transport
(C) Data Link
(D) Session
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Answer: Answer: (C)
EPISODE-271-2680 .- Which layer of OSI model defines the type of transmission medium between two devices?
(A) Data Link
(B) Physical
(C) Session
(D) Presentation
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Answer: Answer: (B)
EPISODE-271-2681 .- Which layer of OSI model is responsible for detection and correction of transmission errors using error correction method?
(A) Transport
(B) Data Link
(C) Presentation
(D) Application
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Answer: Answer: (B)
EPISODE-271-2682 .- Which layer of OSI model is responsible for the delivery of individual packets from the source host to the destination host?
(A) Network
(B) Physical
(C) Data Link
(D) Application
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Answer: Answer: (A)
EPISODE-271-2683 .- Which layer of OSI model provides hop-to-hop (node-to-node) delivery?
(A) Physical
(B) Data Link
(C) Network
(D) None of these
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Answer: Answer: (A)
EPISODE-271-2684 .- A device that allows users to feed data into a computer for analysis and storage and to give commands to the computer is called
(A) Output device
(B) Input device
(C) Memory
(D) Both a and b
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Answer: Answer: (B)
EPISODE-271-2685 .- User communicates with a computer with the help of which devices?
(A) Input device
(B) Output device
(C) Software device
(D) Both a and b
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Answer: Answer: (D)
EPISODE-271-2686 .- Which device allows you to enter data and instructions into a computer?
(A) Input device
(B) Output device
(C) ALU
(D) CPU
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Answer: Answer: (A)
EPISODE-271-2687 .- Which device converts human-understandable data and programs into a form that computers can understand and process?
(A) Output
(B) Monitor
(C) Input
(D) All of the above
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Answer: Answer: (C)
EPISODE-271-2688 .- A device that communicates the results of data processed by the computer and converts the digital information into a form that humans can easily read and understood is called
(A) Input
(B) Monitor
(C) Output
(D) Keyboard
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Answer: Answer: (C)
EPISODE-271-2689 .- Which of the following groups are only input devices?
(A) Mouse, keyboard, monitor, Joystick
(B) Mouse, keyboard, Scanner, Joystick, Light pen
(C) Mouse, keyboard, Trackball, Touch Screen, Microphone
(D) Both (B) and (D)
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Answer: Answer: (D)
EPISODE-271-2690 .- Which of the following is not a pointing device?
(A) Mouse
(B) Joystick
(C) Light pen
(D) Digitizer
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Answer: Answer: (D)
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