2. Determine the correct answer. a) Overflow of the receiver's buffer is prevented by A) error control B) modulation C) flow control D) digital encoding Answer: b) The flow control in which the destination can stop the flow of data simply by withholding acknowledgment of the receipt of a frame is. flow control. A) data B) stop-and-wait C) frame acknowledgment D) ARQ Answer: c) In sliding-window flow control mechanism, if the window size is 4, what is the maximum number of frames the sender can send without receiving acknowledgement? A) 7 B) 3 C) 4 D) 15 Answer: d) In binary 0 is received, or a binary 0 is transmitted and a binary 1 is received. transmission systems, an error occurs when a binary 1 is transmitted and a A) analog B) digital C) parallel D) none of the above Answer: e) The delivers data to the appropriate output lines. _accepts the multiplexed data stream, separates the data according to channel, a A) high-capacity fiber B) coaxial link C) multiplexer D) demultiplexer Answer: f) With packet switching, a station transmits data in small blocks called. A) data blocks B) boxes C) channels D) packets Answer: g) Dynamic use of bandwidth is utilized with A) virtual circuit packet switching and circuit switching B) datagram packet switching and virtual circuit packet switching C) circuit switching and datagram packet switching D) circuit switching Answer:
2. Determine the correct answer. a) Overflow of the receiver's buffer is prevented by A) error control B) modulation C) flow control D) digital encoding Answer: b) The flow control in which the destination can stop the flow of data simply by withholding acknowledgment of the receipt of a frame is. flow control. A) data B) stop-and-wait C) frame acknowledgment D) ARQ Answer: c) In sliding-window flow control mechanism, if the window size is 4, what is the maximum number of frames the sender can send without receiving acknowledgement? A) 7 B) 3 C) 4 D) 15 Answer: d) In binary 0 is received, or a binary 0 is transmitted and a binary 1 is received. transmission systems, an error occurs when a binary 1 is transmitted and a A) analog B) digital C) parallel D) none of the above Answer: e) The delivers data to the appropriate output lines. _accepts the multiplexed data stream, separates the data according to channel, a A) high-capacity fiber B) coaxial link C) multiplexer D) demultiplexer Answer: f) With packet switching, a station transmits data in small blocks called. A) data blocks B) boxes C) channels D) packets Answer: g) Dynamic use of bandwidth is utilized with A) virtual circuit packet switching and circuit switching B) datagram packet switching and virtual circuit packet switching C) circuit switching and datagram packet switching D) circuit switching Answer:
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
Transcribed Image Text:2. Determine the correct answer.
a) Overflow of the receiver's buffer is prevented by
A) error control B) modulation C) flow control D) digital encoding
Answer:
b) The flow control in which the destination can stop the flow of data simply by withholding
acknowledgment of the receipt of a frame is
flow control.
A) data
B) stop-and-wait
C) frame acknowledgment
D) ARQ
Answer:
c) In sliding-window flow control mechanism, if the window size is 4, what is the maximum
number of frames the sender can send without receiving acknowledgement?
A) 7
B) 3
C) 4
D) 15
Answer:
d) In
binary 0 is received, or a binary 0 is transmitted and a binary 1 is received.
transmission systems, an error occurs when a binary 1 is transmitted and a
A) analog
B) digital
C) parallel
D) none of the above
Answer:
e) The
delivers data to the appropriate output lines.
accepts the multiplexed data stream, separates the data according to channel, and
A) high-capacity fiber
B) coaxial link
C) multiplexer
D) demultiplexer
Answer:
f) With packet switching, a station transmits data in small blocks called
A) data blocks B) boxes C) channels D) packets
Answer:
g) Dynamic use of bandwidth is utilized with
A) virtual circuit packet switching and circuit switching
B) datagram packet switching and virtual circuit packet switching
C) circuit switching and datagram packet switching D) circuit switching
Answer:
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