Computer Organization and Architecture Mcqs

Page No. 70

___________ directive specifies the start of the execution.


a START


bENTRY


cAREA


dSPACE


View Answer ENTRY

__________ directive is used to indicate the beginning of the program instruction or data.


aEQU


bSTART


cAREA


d SPACE


View Answer AREA

Which of the two instructions sets the condition flag upon execution?
i) ADDS R0,R1,R2
ii) ADD R0,R1,R2


a i


b ii


c Both i and ii


dInsufficient data


View Answer i

The condition to check whether the branch should happen or not is given by ____________


aThe lower order 8 bits of the instruction


b The higher order 4 bits of the instruction


cThe lower order 4 bits of the instruction


d The higher order 8 bits of the instruction



The BEQ instructions is used ____________


a To check the equality condition between the operands and then branch


b To check if the Operand is greater than the condition value and then branch


cTo check if the flag Z is set to 1 and then causes branch


dNone of the mentioned



The offset used in the conditional branching is __________ bit.


a24


b32


c32


d 8


View Answer 24

_________ instruction is used to get the 1’s complement of the operand.


aCOMP


bBIC


c~CMP


d~CMP


View Answer ~CMP

The ability to shift or rotate in the same instruction along with other operation is performed with the help of _________


aSwitching circuit


b Barrel switcher circuit


cIntegrated Switching circuit


d Multiplexer circuit



The instruction, MLA R0,R1,R2,R3 performs _________


a R0<-[R1]+[R2]+[R3]


bR3<-[R0]+[R1]+[R2]


cR0<-[R1]*[R2]+[R3]


dR3<-[R0]*[R1]+[R2]


View Answer R0<-[R1]*[R2]+[R3]

The Instruction, LDM R10!, {R0,R1,R6,R7} ______


aLoads the contents of R10 into R1, R0, R6 and R7


b Creates a copy of the contents of R10 in the other registers except for the above mentioned ones


cLoads the contents of the registers R1, R0, R6 and R7 to R10


dWrites the contents of R10 into the above mentioned registers and clears R10



Goto Page No.

Page 70 of 74

Alphabetical MCQs Categories

Here below You find all kind of categories of MCQs in alphabetical order.


"Comprehensive Collection of MCQs: Alphabetically Organized by Subject"

"Discover an extensive collection of multiple-choice questions (MCQs) neatly categorized by subject from A to Z. This resource is designed for anyone eager to explore various topics in a straightforward and organized manner. Whether you're a student preparing for exams, an educator seeking supplementary materials, or simply curious about different subjects, this compilation offers a convenient way to learn and assess your knowledge. With questions arranged alphabetically, navigation is effortless, allowing you to delve into subjects of interest at your own pace. Engage, learn, and expand your understanding with this accessible and comprehensive repository of MCQs!"


BolPakistan

bolpakistan.com.pk includes Job Mcqs and Pak Mcqs is the Top Largest Mcqs Forum in World, in which you can read Mcqs of All Subjects, PPSC test preparation, FPSC, NTS and PPSC PAST PAPERS, PPSC PAST MCQS. A Collection of Repeated MCQs for JOBs seekers.

Copyright © 2024, Designed & Developed by BolPakistan