What is a register ?

1 Answer

Answer :

A flip-flop used to store one or more bits is collectively called a data register.

Related questions

Description : What mode does the register work in ?

Last Answer : : The register works in four modes - SISO, SIPO, PISO, PIPO .

Description : How to use a register computer ?

Last Answer : Register is used in computer for any mathematical and logical work.

Description : What is SISO Register ?

Last Answer : The registers in which the data serial is transferred from left to right are called SISO .

Description : Which of the following registers is used to keep track of address of the memory location where the next instruction is located? A) Memory address register B) Memory data register C) Instruction register D) Program counter

Last Answer : Answer : D

Description : Which of the following registers is loaded with the contents of the memory location pointed by the PC? A) Memory address registers B) Memory data registers C) Instruction register D) Program counter

Last Answer : Answer : C

Description : Main storage is also called A) Accumulator B) Control Unit C) Register Unit D) Memory

Last Answer : Answer : D

Description : The contents of information are stored in A) Memory data register B) Memory address register C) Memory arithmetic registers D) Memory access register

Last Answer : Answer : A

Description : Registers, which are partially visible to users and used to hold conditional, are known as A) PC B) Memory address registers C) General purpose register D) Flags

Last Answer : Answer : C

Description : In a computer is capable to store single binary bit. A) Capacitor B) Flip flop C) Register D) Inductor

Last Answer : Answer : B

Description : A set of information that defines the status of resources allocated to a process is A) Process control B) ALU C) Register Unit D) Process description

Last Answer : Answer : D

Description : A register organized to allow to move left or right operations is called a

Last Answer : Answer : D

Description : The terminal device that functions as a cash register, computer terminal, and OCR reader is the: A) Data collection terminal B) OCR register terminal C) Video Display terminal D) POS terminal

Last Answer : Answer : D

Description : CD-ROM is a A) Semiconductor memory B) Memory register C) Magnetic memory D) None of above

Last Answer : Answer : D

Description : What does MAR stand for? a) Main Address Register b) Memory Access Register c) Main Accessible Register d) Memory Address Register

Last Answer : Answer: d Explanation: MAR is a type of register which is responsible for the fetch operation. MAR is connected to the address bus and it specifies the address for the read and write operations

Description : A thermal transfer printer is a ________ printer that uses heat to register an impression on paper. A. Impact B. Non-impact C. Both (A) and (B) D. None of the Above

Last Answer : B. Non-impact

Description : A register capable of shifting its binary information either to the right or the left is called a_________ A. parallel register. B. serial register. C. shift register. D. storage register.

Last Answer : C. shift register.

Description : Content of the program counter is added to the address part of the instruction in order to obtain the effective address is called_______ A. relative address mode. B. index addressing mode. C. register mode. D. implied mode.

Last Answer : A. relative address mode.

Description : A group of bits that tell the computer to perform a specific operation is known as_______ A. Instruction code B. Micro-operation C. Accumulator D. Register

Last Answer : A. Instruction code

Description : 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

Last Answer : C. Program Counter

Description : The load instruction is mostly used to designate a transfer from memory to a processor register known as_________ A. Accumulator B. Instruction Register C. Program counter D. Memory address Register

Last Answer : A. Accumulator

Description : A basic instruction that can be interpreted by computer generally has ________ A. An operand and an address B. decoder and an accumulator C. Sequence register and decoder D. None of the Above

Last Answer : A. An operand and an address

Description : The register which holds the address of the location to or from which data are to be transferred is known as_______ A. Instruction Register B. Control register C. Memory Address Register D. None of the Above

Last Answer : C. Memory Address Register

Description : ________ is a register for Short-term, intermediate storage of arithmetic and logic data in a Computer’s CPU. A. Accumulator B. Bus C. Buffer D. None of the Above

Last Answer : A. Accumulator

Description : The decoded instruction is stored in ______ (A) Register (B) Memory Address Register(MAR) (C) Instruction Register(IR) (D) None of the Above

Last Answer : (C) Instruction Register(IR)

Description : Which registers can interact with secondary memory? (A) Register (B) Memory Address Register(MAR) (C) Instruction Register(IR) (D) None of the Above

Last Answer : (B) Memory Address Register(MAR)

Description : Financial institutions must register details of security interests created by them with CERSAI within howmany days of its creation? A. 30 B. 60 C. 15 D. 90 E. None of these

Last Answer : A. 30 Explanation: Financial institutions must register details of security interests created by them with CERSAI within 30 days of its creation.

Description : IR stands for: a) Instruction Register b) Internal Resource c) Information Register d) None of These

Last Answer : a) Instruction Register

Description : The contents of information are stored in _______: a) Memory Data Register b) Memory Address Register c) Memory Access Register d) Memory Arithmetic Register e) None of The Above

Last Answer : a) Memory Data Register

Description : A ____is a group of devices that store digital data: a) circuits b) register c) bit d) None of The Above

Last Answer : b) register

Description : The register which contains the data to be written into or readout of the addressed location is called: a) Index Register b) Memory Address Register c) Memory Data Register d) None of The Above

Last Answer : c) Memory Data Register

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

Description : A high speed device used in CPU for temporary storage during processing is called: a) A register b) A Data Bus c) All of The Above d) None of The Above

Last Answer : a) A register

Description : The stack pointer in the 8085 microprocessor is a: a) 16 bit register that points to stack memory locations b) 16 bit accumulator c) Memory location in the stack d) None of The Above

Last Answer : a) 16 bit register that points to stack memory locations

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

Description : A temporary storage area, attached to the CPU, for I/O operations, is a 1) Channel 2) Buffer 3) Register 4) Core

Last Answer : 2) Buffer

Description : MDR(Memory Data Register) holds the --- 1) Segment number 2) Address of a memory location 3) Number of transistors 4) none of these

Last Answer : 3) Number of transistors

Description : The contents of information are stored in --- 1) Memory data register 2) Memory address register 3) Memory access register 4) Memory arithmetic register

Last Answer : 1) Memory data register

Description : In a Computer_________ is capable to store single binary bit. 1) Capacitor 2) Flip Flop 3) Register 4) Inductor

Last Answer : 2) Flip Flop

Description : In a Computer_________ is capable to store single binary bit. 1 Capacitor 2 Flip Flop 3 Register 4 Inductor

Last Answer : 2 Flip Flop

Description : C. P. U. consists of (1) Arithmetic and Logical unit and Register (2) Arithmetic and Logical unit, Register and Control unit (3) System unit and Memory (4) Hard disk and Control unit

Last Answer : Arithmetic and Logical unit, Register and Control unit

Description : Which circuit is used to store one bit of data ? (1) Register (2) Flip Flop (3) Vector (4) Encoder

Last Answer : Flip Flop

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

Description : An address consists of ____. (1) an offset (2) a base register (3) an index register (4) All of the above

Last Answer : All of the above

Description : The act of writing new data into register (1) is possible only when the register is an accumulator (2) is possible only when the register is an accumulator or instruction register (3) erases the previous contents of the register (4) is non-destructive to existing contents

Last Answer :  is possible only when the register is an accumulator or instruction register