Which of the following measures of algorithm efficiency is the most efficient?

strtok does not:

a. Replace each delimiting character with '\0'- b. Return a pointer to the token it creates. c. Completely tokenize the string the first time it is called. d. Modify the input string.

What is considered to be one of the biggest weaknesses of WEP?

A. 24-bit initialization vector B. RC4 encryption C. 128-bit key D. Kerberos authentication