vu cs609 Mid Term - Quiz No.3
vu cs609 System Programming Quiz
This quiz belongs to book/course code vu cs609 System Programming of vu organization. We have 10 quizzes available related to the book/course System Programming. This quiz has a total of 10 multiple choice questions (MCQs) to prepare and belongs to topic Mid Term. NVAEducation wants its users to help them learn in an easy way. For that purpose, you are free to prepare online MCQs and quizzes.
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Question 4: The following command 'outportb (0x61,inportb(0x61) | 3);' will __________ .
None of the above
Turn off the speaker
Toggle the speaker
Turn on the speaker
Question 5: DCE stands for __________.
Data communication equipment
Distributed Computing Environment
Data Communications Equipment
Data Carrier Equipment
Question 7: Int 14H__________ can be used to send a byte
Service#1
None of the given option.
Service#0
Service#2
Question 8: __________is used to control the printer via the BIOS
Int 19H
Int 17H
Int 16H
Int 18H
Question 10: Following is not a method of I/O
Interrupt driven I/O
None of given
Hardware Based I/O
Programmed I/O
