Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

Interpret the following sequence of characters (in hexadecimal) received by a TE

ID: 3538229 • Letter: I

Question

Interpret the following sequence of characters (in hexadecimal) received by a TELNET client or server:
a.
FF FB 01 b. FF FE 01 c. FF F4 d. FF F9

Interpret the following sequence of characters (in hexadecimal) received by a TELNET client or server:
a.
FF FB 01 b. FF FE 01 c. FF F4 d. FF F9

Interpret the following sequence of characters (in hexadecimal) received by a TELNET client or server:
a.
FF FB 01 b. FF FE 01 c. FF F4 d. FF F9

Interpret the following sequence of characters (in hexadecimal) received by a TELNET client or server:
a.
FF FB 01 b. FF FE 01 c. FF F4 d. FF F9

Explanation / Answer

a. FF FB 01

FF Interpret as command

FB Agreement to use the specified option.

01 Echo Data

Thus, causes server to echo back all keystrokes.


b. FF FE 01

FF Interpret as command

FE Demand to stop using specified option.

01 Echo data

Thus, causes server to STOP echoing back keystrokes.



c. FF F4

FF Interpret as command

F4 Interrupt current process.

Thus, stops current on-going telnet process.


d. FF F9

FF Interpret as command

F9 End of input for half-duplex connections. (command also known as 'Go ahead!' )

Thus, Resumes interrupted process.



Hire Me For All Your Tutoring Needs
Integrity-first tutoring: clear explanations, guidance, and feedback.
Drop an Email at
drjack9650@gmail.com
Chat Now And Get Quote