The actual execution of instructions happens in A) ALU B) CU C) Memory D) None of above

The actual execution of instructions happens in A) ALU B) CU C) Memory D) None of above
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The section of the CPU that selects, interprects and monitors the execution of program instructions is (1) Memory (2) Register (3) Control unit (4) ALU

Description : The section of the CPU that selects, interprects and monitors the execution of program instructions is (1) Memory (2) Register (3) Control unit (4) ALU

Last Answer : Control unit

Which is not consisted in a processor A) ALU B) CU C) Memory D) Registers

Description : Which is not consisted in a processor A) ALU B) CU C) Memory D) Registers

Last Answer : Answer : C

Which unit is known as nerve center of computer? A) ALU B) CU C) Memory D) Registers

Description : Which unit is known as nerve center of computer? A) ALU B) CU C) Memory D) Registers

Last Answer : Answer : A

Which of the following is correct: a) ALU - Arithmetic Logic Unit b) CU - Control Unit c) CPU - Central Processing Unit d) All of Above e) None of These

Description : Which of the following is correct: a) ALU - Arithmetic Logic Unit b) CU - Control Unit c) CPU - Central Processing Unit d) All of Above e) None of These

Last Answer : d) All of Above

The part of the CPU that accesses and decodes programme instructions, and coordinates the flow of data among various system components is the a) ALU b) Control unit c) Megabertz d) Motherboard e) None of these

Description : The part of the CPU that accesses and decodes programme instructions, and coordinates the flow of data among various system components is the a) ALU b) Control unit c) Megabertz d) Motherboard e) None of these

Last Answer : b) Control unit

Which addressing mode is most suitable to change the normal sequence of execution of instructions? A. Immediate B. Indirect C. Relative D. None of the Above

Description : Which addressing mode is most suitable to change the normal sequence of execution of instructions? A. Immediate B. Indirect C. Relative D. None of the Above

Last Answer : C. Relative

The simultaneous execution of two or more instructions is called- 1) Sequential Access 2) Reduced Instruction set computing 3) Multiprocessing 4) None of these

Description : The simultaneous execution of two or more instructions is called- 1) Sequential Access 2) Reduced Instruction set computing 3) Multiprocessing 4) None of these

Last Answer : 3) Multiprocessing

It is responsible for all numerical and logical calculations. (a) CPU (b) CU (c) MU (d) ALU -Technology

Description : It is responsible for all numerical and logical calculations. (a) CPU (b) CU (c) MU (d) ALU -Technology

Last Answer : (d) ALU is a digital circuit in which numerical and logical operations are defined.

What are ALU and CU?

Description : What are ALU and CU?

Last Answer : The CPU has two main parts:-The Control UnitIt is responsible to direct the system to execute instructions. It helps in communication between the memory and the arithmetic logic unit.- ... for performing all logical and arithmetic operations like the comparison between numbers or adding numbers.

Outputs of instruction/data path in CU are. a. Reg R/W b. Load/Reg-Reg c. ALU function select d. Load control e. Read control f. IR Latch g. JUMP/Branch/Next PC h_ = All of these

Description : Outputs of instruction/data path in CU are. a. Reg R/W b. Load/Reg-Reg c. ALU function select d. Load control e. Read control f. IR Latch g. JUMP/Branch/Next PC h_ = All of these

Last Answer : h_ = All of these

Ininstruction formats the information required by the _ for execution: a. ALU b. CPU Cc. RISC d. DATA

Description : Ininstruction formats the information required by the _ for execution: a. ALU b. CPU Cc. RISC d. DATA

Last Answer : b. CPU

Which of the following are the two main components of the CPU? A) Control Unit and Registers B) Registers and Main Memory C) Control unit and ALU D) ALU and bus

Description : Which of the following are the two main components of the CPU? A) Control Unit and Registers B) Registers and Main Memory C) Control unit and ALU D) ALU and bus

Last Answer : Answer : C

The ALU of a computer normally contains a number of high speed storage element called A) Semiconductor memory B) Registers C) Hard disks D) Magnetic disk

Description : The ALU of a computer normally contains a number of high speed storage element called A) Semiconductor memory B) Registers C) Hard disks D) Magnetic disk

Last Answer : Answer : B

Which of the following is a secondary memory device? A) Keyboard B) Disk C) ALU D) All of the above

Description : Which of the following is a secondary memory device? A) Keyboard B) Disk C) ALU D) All of the above

Last Answer : Answer : B

The ALU of a computer responds to the commands coming from A) Primary memory B) Control section C) External memory D) Cache memory

Description : The ALU of a computer responds to the commands coming from A) Primary memory B) Control section C) External memory D) Cache memory

Last Answer : Answer : B

The brain of any computer system is A) ALU B) Memory C) CPU D) Control unit

Description : The brain of any computer system is A) ALU B) Memory C) CPU D) Control unit

Last Answer : Answer : C

The ALU gives the output of the operations and the output is stored in the ________ a) Memory Devices b) Registers c) Flags d) Output Unit

Description : The ALU gives the output of the operations and the output is stored in the ________ a) Memory Devices b) Registers c) Flags d) Output Unit

Last Answer : Answer: b Explanation: Any output generated by the ALU gets stored in the registers. The registers are the temporary memory locations within the processor that are connected by signal paths to the CPU

Which is the method by which instructions are selected for execution: a. Instruction selection b. — Selection control c. Instraction sequencing d. All of these

Description : Which is the method by which instructions are selected for execution: a. Instruction selection b. — Selection control c. Instraction sequencing d. All of these

Last Answer : c. Instraction sequencing

Assembler is: a) a program that places programs into memory and prepares them for execution b) a program that automate the translation of assembly language into machine language c) is a program that appears to execute a source program as if it were machine language d) None of The Above

Description : Assembler is: a) a program that places programs into memory and prepares them for execution b) a program that automate the translation of assembly language into machine language c) is a program that appears to execute a source program as if it were machine language d) None of The Above

Last Answer : b) a program that automate the translation of assembly language into machine language

The register which keeps track of the execution of a program and which contains the memory address of the instruction currently being executed is known as: a) Index Register b) Memory Address Register c) Program Counter d) None of The Above

Description : The register which keeps track of the execution of a program and which contains the memory address of the instruction currently being executed is known as: a) Index Register b) Memory Address Register c) Program Counter d) None of The Above

Last Answer : c) Program Counter

In computer processing, ______ selects processes from the pool and loads them into memory for execution. (1) Job Scheduler (2) Resource Scheduler (3) CPU Scheduler (4) Process Scheduler

Description : In computer processing, ______ selects processes from the pool and loads them into memory for execution. (1) Job Scheduler (2) Resource Scheduler (3) CPU Scheduler (4) Process Scheduler

Last Answer : Job Scheduler

________ is a program that places programs into memory and prepares them for execution. (1) Assembler (2) Compiler (3) Loader (4) Macro processor

Description :  ________ is a program that places programs into memory and prepares them for execution. (1) Assembler (2) Compiler (3) Loader (4) Macro processor

Last Answer : Loader

The process of starting a or restarting a computer system by loading instructions from a secondary storage device into the computer memory is called A) Duping B) Booting C) Padding D) CPS

Description : The process of starting a or restarting a computer system by loading instructions from a secondary storage device into the computer memory is called A) Duping B) Booting C) Padding D) CPS

Last Answer : Answer : B

The instructions for starting the computer are house on A) Random access memory B) CD-Rom C) Read only memory chip D) All of above

Description : The instructions for starting the computer are house on A) Random access memory B) CD-Rom C) Read only memory chip D) All of above

Last Answer : Answer : C

Instructions and memory address are represented by A) Character code B) Binary codes C) Binary word D) Parity bit

Description : Instructions and memory address are represented by A) Character code B) Binary codes C) Binary word D) Parity bit

Last Answer : Answer : B

The instructions for starting the computer are house on ________ A. Hard Disk B. CD-ROM C. Read Only Memory chip D. All of the above

Description : The instructions for starting the computer are house on ________ A. Hard Disk B. CD-ROM C. Read Only Memory chip D. All of the above

Last Answer : C. Read Only Memory chip

A memory in CPU that holds program instructions, input data, intermediate results and the output information produced during processing is __________ A. System B. Primary Memory C. Secondary Memory D. None of the above

Description : A memory in CPU that holds program instructions, input data, intermediate results and the output information produced during processing is __________ A. System B. Primary Memory C. Secondary Memory D. None of the above

Last Answer : B. Primary Memory

Which register keeps tracks of the instructions in the program stored in memory? A. Address Register B. Index Register C. Program Counter D. None of the Above

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Last Answer : C. Program Counter

Instructions and data can be stored in the memory of Computer for automatically directing the flow of operations. It is called _____ concept. (A) Objective Programming (B) Stored program (C) Both (A) and (B) (D) None of the Above

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Last Answer : (B) Stored program

Which among the following is correct about ROM: a) ROM is non volatile memory because any data stored in ROM remains there, even if the power is turned off b) ROM is an ideal place to put the PC's startup instructions - that is, the software that boosts the system. c) Both of Above d) None of These

Description : Which among the following is correct about ROM: a) ROM is non volatile memory because any data stored in ROM remains there, even if the power is turned off b) ROM is an ideal place to put the PC's startup instructions - that is, the software that boosts the system. c) Both of Above d) None of These

Last Answer : c) Both of Above

MIDI stands for: a) Memory in Digital Interface b) Musical Instructions and Digital Inteface c) Mouse Identity Development Interface d) Musical Instrument Digital Interface e) None of These

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Last Answer : d) Musical Instrument Digital Interface

A program: a) is a device that performs a sequence of operations specified by instructions in memory b) is a sequence of instructions c) is the device where information is stored d) None of The Above

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Last Answer : a) is a device that performs a sequence of operations specified by instructions in memory

Memory: a) is an device that performs a sequence of operations specified by instructions in memory b) is a sequence of instructions c) is the device where information is stored d) None of The Above

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Last Answer : c) is the device where information is stored

Critical Region is: a) a set of instructions that access common shared resources which exclude one another in time b) the portion of the main memory which can be accessed only by one process at a time. c) Both of The Above d) None of The Above

Description : Critical Region is: a) a set of instructions that access common shared resources which exclude one another in time b) the portion of the main memory which can be accessed only by one process at a time. c) Both of The Above d) None of The Above

Last Answer : a) a set of instructions that access common shared resources which exclude one another in time

The process of starting or restarting a computer system by loading instructions from a secondary storage device into the computer memory is called: a) Duping b) Booting c) Padding d) None of The Above

Description : The process of starting or restarting a computer system by loading instructions from a secondary storage device into the computer memory is called: a) Duping b) Booting c) Padding d) None of The Above

Last Answer : c) Padding

A program: a) is a device that performs a sequence of operations specified by instructions in memory b) is a sequence of instructions c) is the device where information is stored d) None of The Above

Description : A program: a) is a device that performs a sequence of operations specified by instructions in memory b) is a sequence of instructions c) is the device where information is stored d) None of The Above

Last Answer : a) CPU

Memory: a) is an device that performs a sequence of operations specified by instructions in memory b) is a sequence of instructions c) is the device where information is stored d) None of The Above

Description : Memory: a) is an device that performs a sequence of operations specified by instructions in memory b) is a sequence of instructions c) is the device where information is stored d) None of The Above

Last Answer : c) is the device where information is stored

Hardware includes a) all devices used to input data into a computer b) sets of instructions that a computer runs or executes c) the computer and all the devices connected to it that are used to input and output data d) all devices involved in processing information including the central processing unit, memory and storage e) None of these

Description : Hardware includes a) all devices used to input data into a computer b) sets of instructions that a computer runs or executes c) the computer and all the devices connected to it that ... involved in processing information including the central processing unit, memory and storage e) None of these

Last Answer : c) the computer and all the devices connected to it that are used to input and output data

Register is a 1) Set of capacitors used to register input instructions in a digital computer 2) Set of paper tapes and cards put in a file 3) Temporary storage unit within the CPU having dedicated or general purpose use 4) part of the auxiliary memory

Description : Register is a 1) Set of capacitors used to register input instructions in a digital computer 2) Set of paper tapes and cards put in a file 3) Temporary storage unit within the CPU having dedicated or general purpose use 4) part of the auxiliary memory

Last Answer : 3) Temporary storage unit within the CPU having dedicated or general purpose use

Which of the following is the storage area whit in the computer itself which Holds data only Temporarily as the computer processes instructions? 1) The Hard Disk 2) Main Memory 3) The Control unit 4) Read Only Memory

Description : Which of the following is the storage area whit in the computer itself which Holds data only Temporarily as the computer processes instructions? 1) The Hard Disk 2) Main Memory 3) The Control unit 4) Read Only Memory

Last Answer : 4) Read Only Memory

sis given an instruction in machine language this instruction is fetched from the memory by the CPU to execute: a. ALU b. CPU c. MU d. All of these

Description : sis given an instruction in machine language this instruction is fetched from the memory by the CPU to execute: a. ALU b. CPU c. MU d. All of these

Last Answer : b. CPU

In memory transfer location address is supplied by that puts this on address bus. a. ALU b. CPU Cc. MAR d. MDR

Description : In memory transfer location address is supplied by that puts this on address bus. a. ALU b. CPU Cc. MAR d. MDR

Last Answer : b. CPU

In memory read the operation puts memory address on to a register known as : a. PC b. ALU ce. MAR d. — Allof these

Description : In memory read the operation puts memory address on to a register known as : a. PC b. ALU ce. MAR d. — Allof these

Last Answer : ce. MAR

function select takes op code in IR translating to function of ALU and it may be compact binary code or one line per ALU: a ALU b CPU c. Memory d. Cache

Description : function select takes op code in IR translating to function of ALU and it may be compact binary code or one line per ALU: a ALU b CPU c. Memory d. Cache

Last Answer : a ALU

A stack in a digital computer isa partofthe_ ALU CPU a. b. c. Memory unit d None of these

Description : A stack in a digital computer isa partofthe_ ALU CPU a. b. c. Memory unit d None of these

Last Answer : c. Memory unit

Instruction formats contains the memory address of the a. Memory data b. Main memory Cc. CPU d. ALU

Description : Instruction formats contains the memory address of the a. Memory data b. Main memory Cc. CPU d. ALU

Last Answer : b. Main memory

Interface electronic circuit is used to interconnect I/O devices to a computer’s CPU oa. ALU b. Memory c. Buffer d. Registerr

Description : Interface electronic circuit is used to interconnect I/O devices to a computer’s CPU or a. ALU b. Memory c. Buffer d. Register

Last Answer : Memory

A directly accessible appointment calendar is feature of a “ resident package a. CPU b. Memory c. Buffer d. ALU

Description : A directly accessible appointment calendar is feature of a “ resident package a. CPU b. Memory c. Buffer d. ALU

Last Answer : Memory

The ALU of a computer responds to the commands coming from a. Primary memory b. Control section c. External memory d. Cache memory

Description : The ALU of a computer responds to the commands coming from a. Primary memory b. Control section c. External memory d. Cache memory

Last Answer : Control section

Which of the following are the two main components of the CPU? a. Control unit and registers b. Registers and main memory c. Control Unit and ALU d. ALU and bus

Description : Which of the following are the two main components of the CPU? a. Control unit and registers b. Registers and main memory c. Control Unit and ALU d. ALU and bus

Last Answer : Control Unit and ALU