How many pins are used in a serial port?

A. 15
B. 9
C. 6
D. 25


Answer: B

Computer Science & Information Technology

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You can perform all of the following actions with variables except:

a. Copy and store values entered by the user, so they may be manipulated b. Assign a variable's value to a constant c. Perform arithmetic on values d. Remember information for later use in the program

Computer Science & Information Technology

Find the error(s) and show how to correct it.

The file tools.dat should be opened to add data to the file without discarding the current data. ``` ofstream outTools("tools.dat", ios::out); ```

Computer Science & Information Technology

Which location contains configuration information for Sendmail?

a. /etc/sendmail.cf b. /etc/syslog.conf c. /etc/var/log/maillog d. /var/log/maillog

Computer Science & Information Technology

?What two commands below can be used to edit a GPT based hard disk's partitions?

A. ?fdisk B. ?gptedit C. ?gdisk D. ?parted

Computer Science & Information Technology