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CS609 System Programming-quiz
Int 14H __________ can be used to send a byte.
Select correct option:
Service # 0
Service # 1
Service # 2
None of the given options
Int 14H __________ can be used to set the line parameter of the UART or COM port.
Select correct option:
Service # 0
Service # 1
Service # 2
None of the given options
Int 14H __________ can be used to receive a byte.
Select correct option:
Service # 0
Service # 1
Service # 2
None of the given options
The ________ function simply enables the self test facility within the modem control register.
Select correct option:
STOn()
SelfTest()
SelfTestOn()
None of these
Int _______ service 0 can be used to set the line parameter of the UART or COM port.
Select correct option:
14H
15H
13H
None of the given options
_________ is a device incorporated into the PC to update time even if the computer is off.
Select correct option:
Clock Counter
ROM
clock
Real time clock
Interrupt ______ is used to get or set the time.
Select correct option:
0AH
1AH
2AH
3AH
______ is used to set time.
Select correct option:
1A/02H
1A/03H
1A/04H
1A/05H
______ is used to read date from RTC.
Select correct option:
1A/02H
1A/03H
1A/04H
1A/05H
____whenever received indicates the start of communication and ______ whenever received indicates a temporary pause in the communication.
Select correct option:
XON & XOFF
XOFF & XON
XON & YOFF
YON & XOFF
The _________ function uses the COM port number to receive a byte from the COM port using BIOS services.
Select correct option:
initialize()
recievebyte()
recieve()
recievechar()
Int 14H __________ can be used to set the line parameter of the UART or COM port.
Select correct option:
Service # 0
Service # 1
Service # 2
None of the given options
Int 14H __________ can be used to send a byte.
Select correct option:
Service # 0
Service # 1
Service # 2
None of the given options
_________ is a device incorporated into the PC to update time even if the computer is off.
Select correct option:
Clock Counter
ROM
clock
Real time clock
The _______ function initializes the COM port whose number is passed as parameter using BIOS services.
Select correct option:
initializecom()
initialize()
recievechar()
none of these options
____whenever received indicates the start of communication and ______ whenever received indicates a temporary pause in the communication.
Select correct option:
XON & XOFF
XOFF & XON
XON & YOFF
YON & XOFF
In self test mode the output of the UART is routed to its input.
Select correct option:
TRUE
FALSE
Only ________ ports are important from programming point of view.
Select correct option:
70 and 71H
71 and 72H
70 and 72H
72 and 73H
Int _______ service 0 can be used to set the line parameter of the UART or COM port.
Select correct option:
14H
15H
13H
None of the given options
The BIOS interrupt 0x1Ah can be used to configure real time clock
Select correct option:
TRUE
FALSE
Tags: CS609, Programming-quiz, System
Replies to This Discussion
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Permalink Reply by Yasmeen(S.admin) on -
CS 609 QUIZ
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cs609.pdf, 182 KB -
cs6091.pdf, 99 KB
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Permalink Reply by Yasmeen(S.admin) on
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cs609mcq's
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cs609 mcq's.pdf, 821 KB
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