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For the following questions answer them individually
Which ofthe following is an illegal array definition ?
type COLOGNE: (LIME, PINE, MUSK,MENTHOL);var a : array [COLOGNE] of REAL;
var a: array [REAL] of REAL;
vara: array [A’.’Z'] of REAL;
vara: array [BOOLEAN] of REAL;
The term Phongis associated with
The subnet mask 255.255.255.192
extends the networkportionto 16 bits
extends the networkportion to 26 bits
extends the network portion to 36 bits
has no effect on the networkportion of an IP address
On a LAN, where are IP datagrams transported?
In the LAN header.
In the Applicationfield.
In the Information field of the LAN frame.
After the TCP header.
In Ethernet, the source addressfield in the MAC frame is the address.
original sender's physical
previous station's physical
next destination’s physical
original sender's service port
Which of the following transmission media is not readily suitable to CSMA operation?
Consider the grammar$$ S \rightarrow ABCc \mid bc$$$$ BA \rightarrow AB $$$$ Bb \rightarrow bb $$$$ Ab \rightarrow b $$$$ Aa \rightarrow aa $$Whichof the following sentences can be derived by this grammar?
The TCP sliding window
can be used to control the flow of information
always occurs whenthefield value is 0
always occurs whenthefield valueis 1
What is the bandwidth of a signal that ranges from 40 kHz to 4 MHz?
Which Project 802 standard providesfor a collision-free protocol?
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