Match each item with a statement below.
A. a method for determining when to stop resending data across packets
B. a port that is used for the duration of the connection
C. an amount of time that a TCP host must not use connection parameters after closing down that connection
D. a queuing area used to hold incoming and outgoing TCP packets
E. the timer that maintains the RTO value
F. a method stating that when small packets are sent but not acknowledged, no further packets shall be sent
G. the process of following the current sequence number sent by a TCP peer and sending an acknowledgment value to indicate the next-expected sequence number
H. notification of successful receipt of data
I. the process of acknowledging multiple packets with a single acknowledgment
A. timeout mechanism
B. temporary port
C. Time Wait delay
D. TCP buffer area
E. retransmission timer
F. Nagle algorithm
G. Sequence number tracking
H. acknowledgment
I. windowing
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In the implementation file for a class name myClass, you have the following statement:
void myClass::display() { //code here } What does the :: mean here?
Expand the net_list program developed in Exercise 6 to use to_upper (page 649) as a coprocess to display the list of cars with only the make of the cars in uppercase. The model and subsequent fields on each line should appear as they do in the cars file.
What will be an ideal response?
The Internet is far too large for any router to hold routing information for all destinations. How does the Internet routing scheme deal with this issue?
What will be an ideal response?
Match each item with a statement below.
A. These statistics are used to determine network bandwidth utilization and help indicate excessive collisions in a network connection. B. Specifies the maximum number of I/O operations that a hard drive can perform per second. C. Specifies the maximum time for a sector on a disk platter to arrive under a disk head for writing. D. Specifies when the CPU stops the currently running process and starts a new process. E. Specifies the time hard disk heads take to reach their position on the track to perform read and write operations. F. Specifies the maximum number of I/O operations that a network connection can perform per second. G. Specifies statistics such as maximum number of files in a directory and average file size. H. Specifies the percentage of time a user-level or a system-level process spends on a CPU. I. Specifies the amount of available space on a disk device.