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CS609 - System Programming Quiz No. 02 Solution and Discussion Spring 2014 Due Date June 02, 2014,

CS609 - System Programming Quiz No. 02 will open on 2June and will close on 2 june 2014

From 11 to 20 Lectures


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Replies to This Discussion

sare quiz is file se te mare 1st time sare quiz 1 file se te r apni frnd k keay wo v idr se he te 

Mine latest Quizz..

Question # 1 of 10 ( Start time: 02:46:05 PM ) Total Marks: 1 
The _________ function uses the COM port number to receive a byte from the COM port using BIOS services. 
Select correct option: 

recievechar()   125pg

Question # 9 
_________ is a device incorporated into the PC to update time even if the computer is 
Select correct option: 
 Clock Counter 
 Real time clock (p136) 
Int _______ service 0 can be used to set the line parameter of the UART or COM port. 
Select correct option: 
14H (p119) 
 None of the given options 
Question # 2 of 10 
DSR stands for __________ 
Select correct option: 
 Data set ready (p111) 
 Data service ready 
 Data stock ready 
 None of the above 
Int 14H __________ can be used to set the line parameter of the UART or COM port. 
Select correct option: 
Service # 0 (p119) 
Service # 1 
Service # 2 
None of the given options 
Question # 4 
DCE is _____________ 
Select correct option: 
 Data communication equipment (page109) 
 Dual communication equipment 
 Data clearing equipment 
 None of given 
Question # 3 of 10 
Interrupt ______ is used to get or set the time. 
Select correct option: 
 1AH (p136) 
Question # 6 
The _______ function initializes the COM port whose number is passed as parameter 
using BIOS services. 
Select correct option: 
initialize() (p125 ) 
None of these options
Question : 2 of 10 ( Marks: 1 ) - Please choose one 
If printer is _____ then printer sends back the ACK signal to the printer interface 
 ►idle (Page 97) 
 ►Out of paper 
 ►None of the given
The ____________ function simply enables the self test facility within the modem control register 
►SelfTestOn() (Page 127) 
►Non of these 
mostly from 1st one file..
source from..

my today quiz

1 BIOS supports __________ UARTS as COM Ports. 
Select correct option: 


2 In case of synchronous communication a timing signal is required to identify the start and end of a bit. 
Select correct option: 


3 The baud rate is set in accordance with the divisor value loaded within the UART internal registers base +0 and base +1. 
Select correct option: 


4 We have set the bit No. 7 of IMR(Interrupt Mask Register) to unmask the Interrupt so that interrupt _____ can occur at ____ line. 
Select correct option: 

0xf ,IRQ 7 
0xa, IRQ 6 
0x8, IRQ 5 
0x6, IRQ 2

5  BIOS support _____________UARTS as COM ports.


4 (Page 113)



6 The initialize function initializes the com port whose number is passed as parameter using bios services

 7     Xon Whenever received indicates the start of communication and xoff    whenever received indicates a temporary pause in the communication




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