CS609 Midterm Online Quiz

0%

CS609-Midterm

1 / 50

The interval timer can operate in ____modes.

2 / 50

In self test mode the output of the UART is routed to its input.

3 / 50

PPI is used to perform parallel communication

4 / 50

In ____________each byte is needed to be encapsulated in start and end.

5 / 50

The Function of I/O controller is to provide ____________.

6 / 50

Display device (Monitor) performs _________ I/O.

7 / 50

The -------- function receive a byte and COM port number is passed as parameter using BIOS service

8 / 50

Bit number _______ of coprocessor control word is the Interrupt Enable Flag.

9 / 50

File system used in CD’s is_______ file system

10 / 50

DSR stands for __________ .

11 / 50

Keyboard Status Byte is located at the address

12 / 50

Int 14H______ can be used to set the line parameter of the UART or COM port

13 / 50

BIOS DO NOT support ______.

14 / 50

Each paragraph in keep function is ____ bytes in size.

15 / 50

The BIOS interrupt 0x1AH can be used to configure real time clock

16 / 50

____ No. of bytes are used to store the character in the keyboard buffer.

17 / 50

To access the block within cluster using BIOS services the cluster number should be converted into _____.

18 / 50

The PPI acts as an interface between the CPU and a parallel ________ .

19 / 50

Usually interrupt procedures are reentrant procedures especially those interrupt procedure compiled using C language compiler are reentrant.

20 / 50

PPI stands for _____________.

21 / 50

Hardware Interrupts are __________.

22 / 50

DTE is ___________

23 / 50

If CPUID instruction is not present then the processor can be a

24 / 50

The following command “outportb (0x61,inportb(0x61) | 3);” will ________ .

25 / 50

BIOS support _____________UARTS as COM ports.

26 / 50

To store each character in keyboard buffer ____ bytes are required.

27 / 50

_________ used to determine the amount of conventional memory interfaced with the processor in kilobytes.

28 / 50

____whenever received indicates the start of communication and ______ whenever received indicates a temporary pause in the communication.

29 / 50

The ____________ function simply enables the self test facility within the modem control register

30 / 50

DCE is _____________

31 / 50

Hardware Interrupts are __________.

32 / 50

_____ bit is cleared to indicate the low nibble is being sent.

33 / 50

What will be the value of DL register when we are accessing C drive using undocumented service 21H/32H?

34 / 50

_____ bit is cleared to indicate the low nibble is being sent.

35 / 50

To set the interrupt vector means is to change the double word sized interrupt vector within the IVT.

36 / 50

------------ is used to read time from RTC

37 / 50

The interval timer can operate in _______ modes.

38 / 50

Interrupt _____ is empty; we can use its vector as a flag.

39 / 50

_____ bit is cleared to indicate the low nibble is being sent.

40 / 50

DCE stands for __________.

41 / 50

The microprocessor package has many signals for data. Below are some in Correct priority order (Higher to Lower).

42 / 50

Int 14H __________ can be used to set the line parameter of the UART or COM port.

43 / 50

The ________function initialize the COM port whose number is passed as parameter using BIOS services.

44 / 50

______ is Disk interrupt.

45 / 50

The Function of I/O controller is to provide ____________.

46 / 50

There are two main types of interrupts namely _________________.

47 / 50

------------ is used to set time from RTC

48 / 50

File system used in CD’s is_______ file system

49 / 50

PPI interconnection _______ bits is cleared to indicate low nibble is being sent.

50 / 50

The ______ service # is not used in any interrupt.

Your score is

The average score is 0%

0%

Qunoot e Nazilah
Dua e Hajat
4 Qul
6 Kalma
Dua-e-Akasha
Darood Akbar
Surah Fatiha
Dua-e-Ganj Ul Arsh
Dua-e-Jamilah
Ayat-ul-Kursi