NWC203 FE Spring 2024 Guaranteed Success
The acronym WLAN stands for
A. Wi-Fi Local Area Network
B. Wireless Local Area Network
C. Wide Local Area Network
D. Wireless Local Analog Network
B
__unit(s) in a single bus structure communicate at a time.
A. One
B. Two
C. Three
D. Fo...
The acronym WLAN stands for
A. Wi-Fi Local Area Network
B. Wireless Local Area Network
C. Wide Local Area Network
D. Wireless Local Analog Network
B
__unit(s) in a single bus structure communicate at a time.
A. One
B. Two
C. Three
D. Four
B
_____refers to a family of IEEE standards dealing with local area networks and metropolitan a
A. IEEE800
B. IEEE801
C. IEEE802
D. IEEE803
C
A PC is downloading a large file from a server. The TCP window is 1000 bytes. The server is sending the
file using 100-byte segments. How many segments will the server send before it requires an
acknowledgment from the PC?
A. 1 segment
B. 10 segments
C. 100 segments
D. 1000 segments
B
What is a characteristic of UDP?
A UDP datagrams take the same path and arrive in the correct order at the destination.
B. Applications that use UDP are always considered unreliable.
C. UDP reassembles the received datagrams in the order they were received.
D. UDP only passes data to the network when the destination is ready to receive the data
,C
Which TCP header statement is true?
A. It consists of 4 fields in an 8-byte header
B. It consists of 8 fields in a 10-byte header
C. It consists of 10 fields in a 20-byte header
D. It consists of 20 fields in a 40-byte header
C
Computers send and receive data in the form of
signals
A Analog
B. Modulated
C. Demodulated
D. Digital
D
Which protocol can be used to transfer messages from an email server to an email client?
A POP3
B. HTTP
C. SNMP
D. SMTP
A
A______network is a combination of star, ring and bus networks suited to the need
A Hybrid
B. Bus
C. FDDI
D. All of the others
A
Which of this is NOT a network edge device?
A. PC
B. Smartphones
C. Servers
D. Switch
D
Which transport layer feature is used to establish a connection-oriented session?
A. UDP ACK flag
B. TCP 3-way handshake
C. UDP sequence number
D. TCP port number
B
, The ability of P2P networks to handle many peers is called
A. Scalability
B. Multiplexing
C. Multi-peer
D. Self-controlled
A
In which state, the congestion window is increased exponentially?
A Slow start
B. Congestion avoidance
C. Congestion control
D. Exponential threshold
A
The time-to-live (TTL) field in the datagram is included to insure that datagrams
A. Do not return to the source
B. To reach the destination on time
C. To discard when desired.
D. Do not congest the network.
E. Do not circulate forever in the network.
E
Which two characteristics are associated with UDP sessions?
A Destination devices receive traffic with minimal delay, Received data is unacknowledged.
B. Destination devices receive traffic with minimal delay, Transmitted data segments are tracked
C. Destination devices reassemble messages and pass them to an application, Received data is
unacknowledged.
D. Received data is unacknowledged; Unacknowledged data packets are retransmitted
A
The PDU at the transport layer is called a
A packet
B. segment
C. frame
D. package
B
What layer is responsible for routing messages through an internetwork in the TCP/IP model?
A. Internet
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