MC Python programs can enclose strings in_______ quotes.

In a token ring network, a device waiting to transmit

a. must wait until it receives a busy token b. must wait until it receives a free token c. can transmit only when it is the active monitor d. can transmit only when it is the standby monitor

Here is the output of the grep PF_* /usr/include/bits/socket.h | more command. There are a total of 60 occurrences of words that start with PF_. The output of the grep PF_* /usr/include/bits/socket.h | more command gives this number, as shown in the following session.

What will be an ideal response?