Causing a flag to became 0 is called: a. Clearing a flag b. Case a flag c. Both a and b d. None of these

Causing a flag to became 0 is called:
a. Clearing a flag
b. Case a flag
c. Both a and b
d. None of these
by

1 Answer

Answer :

a. Clearing a flag
by

Related questions

The status register is also called the____: a. Condition code register b. Flag register c. A and B d. None of these

Description : The status register is also called the____: a. Condition code register b. Flag register c. A and B d. None of these

Last Answer : c. A and B

A stack pointer is a. a 16-bit register in the microprocessor that indicate the beginning of the stack memory. b. a register that decodes and executes 16-bit arithmetic expression. c. The first memory location where a subroutine address is stored. d. a register in which flag bits are stored

Description : A stack pointer is a. a 16-bit register in the microprocessor that indicate the beginning of the stack memory. b. a register that decodes and executes 16-bit arithmetic expression. c. The first memory location where a subroutine address is stored. d. a register in which flag bits are stored

Last Answer : a. a 16-bit register in the microprocessor that indicate the beginning of the stack memory.

In an 8085 microprocessor, the instruction CMP B has been executed while the contentsof accumulator is less than that of register B. As a result carry flag and zero flag will berespectively (A) set, reset (B) reset, set (C) reset, reset (D) set, set

Description : In an 8085 microprocessor, the instruction CMP B has been executed while the contentsof accumulator is less than that of register B. As a result carry flag and zero flag will berespectively (A) set, reset (B) reset, set (C) reset, reset (D) set, set

Last Answer : (A) set, reset

Which are the flags of status register: a. Over flow flag b. Carry flag c. Half carry flag d. Zero flag e. Interrupt flag f. Negative flag g. All of these

Description : Which are the flags of status register: a. Over flow flag b. Carry flag c. Half carry flag d. Zero flag e. Interrupt flag f. Negative flag g. All of these

Last Answer : g. All of these

Virtual Mode Flag bit can be set using ____ instruction or any task switch operation only in the _____ mode a) IRET, Virtual b) POPF, Real c) IRET, protected d) POPF, protected

Description : Virtual Mode Flag bit can be set using ____ instruction or any task switch operation only in the _____ mode a) IRET, Virtual b) POPF, Real c) IRET, protected d) POPF, protected

Last Answer : b) POPF, Real

Serial port vector address is of _______. And causes an interrupt when ________. a) 0013H, either TI or RI flag is set b) 0023H, either TI or RI flag is reset c) 0013H, either TI or RI flag is reset d) 0023H, either TI or RI flag is set

Description : Serial port vector address is of _______. And causes an interrupt when ________. a) 0013H, either TI or RI flag is set b) 0023H, either TI or RI flag is reset c) 0013H, either TI or RI flag is reset d) 0023H, either TI or RI flag is set

Last Answer : a) 0013H, either TI or RI flag is set

In 8086 the overflow flag is set when a) The sum is more than 16 bits b) Signed numbers go out of their range after an arithmetic operation c) Carry and sign flags are set

Description : In 8086 the overflow flag is set when a) The sum is more than 16 bits b) Signed numbers go out of their range after an arithmetic operation c) Carry and sign flags are set

Last Answer : b) Signed numbers go out of their range after an arithmetic operation

Explain Briefly The Flag Register In The 8085 Microprocessor.?

Description : Explain Briefly The Flag Register In The 8085 Microprocessor.?

Last Answer : Answer :The flag register in 8085 is an 8-bit register which contains 5 bit positions. These five flags are of 1bit F/F and are known as zero, sign, carry, parity and auxiliary carry. ... addition and subtraction operations. The parity flag is used for results containing an even number of one's.

The 16 bit flag of 8086 microprocessor is responsible to indicate ___________

Description : The 16 bit flag of 8086 microprocessor is responsible to indicate ___________ A. the condition of result of ALU operation B. the condition of memory C. the result of addition D. the result of subtraction 

Last Answer : The 16 bit flag of 8086 microprocessor is responsible to indicate the condition of result of ALU operation

In the third Generation of computers a. Distributed data processing first became popular b. An operating system was first developed c. High level procedural language were first used d. Online real time systems first become popular

Description : In the third Generation of computers a. Distributed data processing first became popular b. An operating system was first developed c. High level procedural language were first used d. Online real time systems first become popular

Last Answer : d. Online real time systems first become popular

In the third generation of computers: a. Distributed data processing first became popular b. An operating system was first developed c. High-level prcedu7ral languages were firs used d. On-line, real time systems first became popular

Description : In the third generation of computers: a. Distributed data processing first became popular b. An operating system was first developed c. High-level prcedu7ral languages were firs used d. On-line, real time systems first became popular

Last Answer : d. On-line, real time systems first became popular

The date of credit of cheque in case of RD/PPF account will be the date of a) Presentation of cheque b) Receipt of the cheque from postmaster c) Receipt of the cheque from HO d) The date clearing

Description : The date of credit of cheque in case of RD/PPF account will be the date of a) Presentation of cheque b) Receipt of the cheque from postmaster c) Receipt of the cheque from HO d) The date clearing

Last Answer : d) The date clearing

Most important advantage of an IC is its a. Easy replacement in case of circuit failure b. Extremely high reliability c. Reduced cost d. Low powers consumption

Description : Most important advantage of an IC is its a. Easy replacement in case of circuit failure b. Extremely high reliability c. Reduced cost d. Low powers consumption

Last Answer : b. Extremely high reliability

Most important advantage of an IC is its a. Easy replacement in case of circuit failure b. Extremely high reliability c. Reduced cost d. Lower power consumption

Description : Most important advantage of an IC is its a. Easy replacement in case of circuit failure b. Extremely high reliability c. Reduced cost d. Lower power consumption

Last Answer : b. Extremely high reliability

ASCII stands for a. American Stable Code for International Interchange b. American Standard Case for Institutional Interchange c. American Standard Code for Information Interchange d. American Standard Code for Interchange Information

Description : ASCII stands for a. American Stable Code for International Interchange b. American Standard Case for Institutional Interchange c. American Standard Code for Information Interchange d. American Standard Code for Interchange Information

Last Answer : c. American Standard Code for Information Interchange

EBCDIC stands for a. Extended Binary Coded Decimal Interchange Code b. Extended Bit Code Decimal Interchange Code c. Extended Bit Case Decimal Interchange Code d. Extended Binary Case Decimal Interchange Code

Description : EBCDIC stands for a. Extended Binary Coded Decimal Interchange Code b. Extended Bit Code Decimal Interchange Code c. Extended Bit Case Decimal Interchange Code d. Extended Binary Case Decimal Interchange Code

Last Answer : a. Extended Binary Coded Decimal Interchange Code

On the US flag, the 50 stars glorifying represent the 50 states of the United States of America, while the 13 stripes on the flag are the emblem of the thirteen British colonies that became the first states in the U.S after declared independence from the Kingdom of Great Britain. True/ False

Description : On the US flag, the 50 stars glorifying represent the 50 states of the United States of America, while the 13 stripes on the flag are the emblem of the thirteen British colonies that became the first states in the U.S after declared independence from the Kingdom of Great Britain. True/ False

Last Answer : 1

Buying low in one market and selling high in the other market , it called ______ a. Arbitrage trading b. Hedging c. Clearing

Description : Buying low in one market and selling high in the other market , it called ______ a. Arbitrage trading b. Hedging c. Clearing

Last Answer : a. Arbitrage trading

Which of the following is called low level languages? a. Machine language b. Assembly language c. Both of the above d. None of above

Description : Which of the following is called low level languages? a. Machine language b. Assembly language c. Both of the above d. None of above

Last Answer : c. Both of the above

The computer that process both analog and digital is called a. Analog computer b. Digital computer c. Hybrid computer d. Mainframe computer

Description : The computer that process both analog and digital is called a. Analog computer b. Digital computer c. Hybrid computer d. Mainframe computer

Last Answer : c. Hybrid computer

The external device is connected to a pin called the ______ pin on the processor chip. a. Interrupt b. Transfer c. Both d. None of these

Description : The external device is connected to a pin called the ______ pin on the processor chip. a. Interrupt b. Transfer c. Both d. None of these

Last Answer : a. Interrupt

The standard I/O is also called: a. Isolated I/O b. Parallel I/O c. both a and b d. none of these

Description : The standard I/O is also called: a. Isolated I/O b. Parallel I/O c. both a and b d. none of these

Last Answer : a. Isolated I/O

What is the maximum clock speed of P III processors a. 1.0 GHz b. 1.1 GHz c. 1.2 GHz d. 1.3 GHz

Description : What is the maximum clock speed of P III processors a. 1.0 GHz b. 1.1 GHz c. 1.2 GHz d. 1.3 GHz

Last Answer : b. 1.1 GHz

For the number A[15:0] = 0110110010001111, A[14:13] is ______ A[3:2]. a. less than b. greater than c. the same as d . cannot be determined

Description : For the number A[15:0] = 0110110010001111, A[14:13] is ______ A[3:2]. a. less than b. greater than c. the same as d . cannot be determined

Last Answer : c. the same as

.In an 8085 based system, the maximum number of input output devices can be connectedusing I/0 mapped I/O method isa) 64 b) 512 c) 256 d) 65536

Description : .In an 8085 based system, the maximum number of input output devices can be connectedusing I/0 mapped I/O method isa) 64 b) 512 c) 256 d) 65536

Last Answer : b) 512

The least significant bit of the binary number, which is equivalent to any odd decimal number, is: a. 0 b. 1 c. 1 or 0 d. 3

Description : The least significant bit of the binary number, which is equivalent to any odd decimal number, is: a. 0 b. 1 c. 1 or 0 d. 3

Last Answer : a. 0

Which statement is false about WR signal: a. WR signal controls the input buffer b. The bar over WR means that this is an active low signal c. The bar over WR means that this is an active high signal d. If WR is 0 then the input data reaches the latch input

Description : Which statement is false about WR signal: a. WR signal controls the input buffer b. The bar over WR means that this is an active low signal c. The bar over WR means that this is an active high signal d. If WR is 0 then the input data reaches the latch input

Last Answer : c. The bar over WR means that this is an active high signal

Which bit of TMOD will exactly configure timer / counter as a timer or counter. i) TMOD.6 of C/T for timer 1 ii) TMOD.6 of C/T for timer 0 iii) TMOD.2 of C/T for timer 0 iv) TMOD.2 of C/T for timer 1 a) i, ii b) ii, iv c) i, iii d) iii, iv

Description : Which bit of TMOD will exactly configure timer / counter as a timer or counter. i) TMOD.6 of C/T for timer 1 ii) TMOD.6 of C/T for timer 0 iii) TMOD.2 of C/T for timer 0 iv) TMOD.2 of C/T for timer 1 a) i, ii b) ii, iv c) i, iii d) iii, iv

Last Answer : a) i, ii

In serial communication modes, mode 1 the Baud rate = a) BR=2SMOD/32 * (Timer 0 over flow rate) b) BR=2SMOD/16 * (Timer 1 over flow rate) c) BR=2SMOD/16 * (Timer 0 over flow rate) d) BR=2SMOD/32 * (Timer 1 over flow rate)

Description : In serial communication modes, mode 1 the Baud rate = a) BR=2SMOD/32 * (Timer 0 over flow rate) b) BR=2SMOD/16 * (Timer 1 over flow rate) c) BR=2SMOD/16 * (Timer 0 over flow rate) d) BR=2SMOD/32 * (Timer 1 over flow rate)

Last Answer : b) BR=2SMOD/16 * (Timer 1 over flow rate)

Which of the following instruction is used to set bit port directly? a) SET P1.0 b) MOV P1.0, bit c) SETB P1.0 d) JB P1.0, bit

Description : Which of the following instruction is used to set bit port directly? a) SET P1.0 b) MOV P1.0, bit c) SETB P1.0 d) JB P1.0, bit

Last Answer : JB P1.0, bit

In 8096, mode ____ of serial port are ___ modes commonly used for ____ communications. a) 1, 8bit, single processor b) 0, 7bit, multiple microcontroller c) 2, 9 bit, multiple processors d) 3, 8 bit, multiple microcontroller

Description : In 8096, mode ____ of serial port are ___ modes commonly used for ____ communications. a) 1, 8bit, single processor b) 0, 7bit, multiple microcontroller c) 2, 9 bit, multiple processors d) 3, 8 bit, multiple microcontroller

Last Answer : a) 1, 8bit, single processor

__ bit in ICW1 indicates whether the 8259A is cascade mode or not? a) LTIM=0 b) LTIM=1 c) SNGL=0 d) SNGL=1

Description : __ bit in ICW1 indicates whether the 8259A is cascade mode or not? a) LTIM=0 b) LTIM=1 c) SNGL=0 d) SNGL=1

Last Answer : c) SNGL=0

What is the output of the following code BX=23763 CL=8 ROL BX, CL a) 0101110011010011, CF=0 b) 1101001101011100, CF=0 c) 0110100010011101, CF=1

Description : What is the output of the following code BX=23763 CL=8 ROL BX, CL a) 0101110011010011, CF=0 b) 1101001101011100, CF=0 c) 0110100010011101, CF=1

Last Answer : b) 1101001101011100, CF=0

What is the output of the following code SI=10010011 10101101, CF=0 SHR SI, 1 a) 37805, CF=1, OF=1 b) 18902, CF=1, OF=1 c) 19820, CF=1, OF=1 c) 53708, CF=1, OF=1

Description : What is the output of the following code SI=10010011 10101101, CF=0 SHR SI, 1 a) 37805, CF=1, OF=1 b) 18902, CF=1, OF=1 c) 19820, CF=1, OF=1 c) 53708, CF=1, OF=1

Last Answer : a) 37805, CF=1, OF=1

What is the output of the following code CF =0, BH = 179 RCL BH, 1 a) CF=0, OF= 1, BH= 01100101 b) CF=1, OF=1, BH=01100110 c) CF=1, OF =0, BH= 01001101 d) CF=0, OF=0, BH=00101100

Description : What is the output of the following code CF =0, BH = 179 RCL BH, 1 a) CF=0, OF= 1, BH= 01100101 b) CF=1, OF=1, BH=01100110 c) CF=1, OF =0, BH= 01001101 d) CF=0, OF=0, BH=00101100

Last Answer : c) CF=1, OF =0, BH= 01001101

What is the output of the following code AL=00110101 BL= 39H M. Krishna Kumar/IISc. Bangalore M2/V1/June 04/1 Microprocessors and Microcontrollers/Assembly language of 8086 Multiple Choice Questions SUB AL, BL AAS a) AL= 00000100, CF=1 b) BL=00000100, CF=0 c) AL=11111100 CF=1 d) BL= 00000100, CF=1

Description : What is the output of the following code AL=00110101 BL= 39H M. Krishna Kumar/IISc. Bangalore M2/V1/June 04/1 Microprocessors and Microcontrollers/Assembly language of 8086 Multiple Choice Questions SUB AL, BL AAS ... , CF=1 b) BL=00000100, CF=0 c) AL=11111100 CF=1 d) BL= 00000100, CF=1

Last Answer : b) BL=00000100, CF=0

The conditional branch instruction JNS performs the operations when if __ a) ZF =0 b) SF=0 c) PF=0 d) CF=0

Description : The conditional branch instruction JNS performs the operations when if __ a) ZF =0 b) SF=0 c) PF=0 d) CF=0

Last Answer : b) SF=0

In 8096, mode ____ of serial port are ___ modes commonly used for ____ communications. a) 1, 8bit, single processor b) 0, 7bit, multiple microcontroller c) 2, 9 bit, multiple processors d) 3, 8 bit, multiple microcontroller

Description : In 8096, mode ____ of serial port are ___ modes commonly used for ____ communications. a) 1, 8bit, single processor b) 0, 7bit, multiple microcontroller c) 2, 9 bit, multiple processors d) 3, 8 bit, multiple microcontroller

Last Answer : c) 2, 9 bit, multiple processors

n 8086 microprocessor the following has the highest priority among all type interrupts. a) NMI b) DIV 0 c) TYPE 255 d) OVER FLOW

Description : n 8086 microprocessor the following has the highest priority among all type interrupts. a) NMI b) DIV 0 c) TYPE 255 d) OVER FLOW

Last Answer : a) NMI

What are software interrupts? a) RST 0 - 7 b) RST 5.5 - 7.5 c) INTR, TRAP

Description : What are software interrupts? a) RST 0 - 7 b) RST 5.5 - 7.5 c) INTR, TRAP

Last Answer : a) RST 0

Is Publishers Clearing House a scam operation?

Description : Is Publishers Clearing House a scam operation?

Last Answer : Probably just someone fraudulently identifying themselves as a PCH representative. Like the idiots who call and text people claiming to represent the IRS or Social Security Administration.

Is snow clearing after a snow storm an essential service?

Description : Is snow clearing after a snow storm an essential service?

Last Answer : Depends on the city and the amount of snow and weather prediction. Personally, I like my city to do nothing and let people have a break from routine until it melts, since snow rarely lasts more than a day or two here.

Can you please suggest some great movies for clearing self-doubts and getting motivated for a great future?

Description : Can you please suggest some great movies for clearing self-doubts and getting motivated for a great future?

Last Answer : I think you just have to get off Fluther for a while and start doing whatever it is you are postponing. There’s no magic bullet, sorry.

Does toothpaste really work in clearing up acne pimples?

Description : Does toothpaste really work in clearing up acne pimples?

Last Answer : answer:As a general acne treatment, no. As an I have a special event tomorrow and cannot possibly attend with this goiter sized zit on my face ??? Yes. To use it, you need plain old ... treat acne, you should seek treatment through a dermatologist to see what would be the best option for you.

How do I make FireFox/Chrome refresh page IN FULL without clearing cache?

Description : How do I make FireFox/Chrome refresh page IN FULL without clearing cache?

Last Answer : answer:Hi @fluthercensors, welcome to Fluther! Shift + F5 in Chrome? It’s supposed to work From Google support: Ctrl+F5 or Shift+F5 Reloads your current page, ignoring cached content.

Do you have any remedies for clearing up a cold sooner?

Description : Do you have any remedies for clearing up a cold sooner?

Last Answer : There are those lovely mint throat bonbons that you should be able to buy at any supermarket. Those should help. Or tea with honey.

Tips on clearing out lots and lots of spiderwebs?

Description : Tips on clearing out lots and lots of spiderwebs?

Last Answer : Let a cat in at one end and a mouse at the other. When the cat is done, it should bring lots of spider web with it.

IPhone 3G cache/history clearing?

Description : IPhone 3G cache/history clearing?

Last Answer : Settings/Safari, but you already knew that. Perhaps, the addresses you’re typing are bookmarked-that would be a reason for them to pop up.

Besides "clearing house" websites like Orbitz, Travelocity, etc... what's the best way to find cheap airfare?

Description : Besides "clearing house" websites like Orbitz, Travelocity, etc... what's the best way to find cheap airfare?

Last Answer : answer:Hi GD!! =) Depending on where you're travelling, Southwest almost *always* has the cheapest fares if you book them early. Their tickets go on sale about 4 months out, and there's pretty much always ... card - you can rack up the miles pretty fast, and use them on whatever airline you want...

how far do I prune my hibiscus after clearing a white fly infestation.

Description : how far do I prune my hibiscus after clearing a white fly infestation.

Last Answer : Need Answer