Description : Registers which are partially visible to users and used to hold conditional codes (bits set by the CPU hardware as the result of operations), are known as A) PC B) Flags C) Memory Address Registers D) General Purpose Registers
Last Answer : Answer : B
Description : The hardware in which data may be stored for a computer system is called ________ A. Registers B. Bus C. Control Unit D. Memory
Last Answer : D. Memory
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
Description : Which unit is known as nerve center of computer? A) ALU B) CU C) Memory D) Registers
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
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
Last Answer : c. Control Unit and ALU
Description : Which is not consisted in a processor A) ALU B) CU C) Memory D) Registers
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
Description : Which are internal operations inside CPU: a. Data transfer b/w registers b. Instructing ALU to operate data c. Regulation of other internal operations d. All of these
Last Answer : d. All of these
Description : ALU and Control Unit have special purpose locations called _______ (A) Registers (B) Mother Board (C) Sockets (D) None of the Above
Last Answer : (A) Registers
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 : c. General purpose register
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 : b. Registers
Description : The main function of the ALU is: a) Store Data and Information for Future Use b) Perform arithmetic and logical operations c) Control Computer Output, such as Printing d) None of These
Last Answer : b) Perform arithmetic and logical operations
Description : The main function of the ALU is to a) perform arithmetic and logical operations b) store data and information for future use c) control computer output, such as printing d) monitor all computer activities e) None of these
Last Answer : a) perform arithmetic and logical operations
Description : The contents of information are stored in A) Memory data register B) Memory address register C) Memory arithmetic registers D) Memory access register
Description : A micropocessor consists of: a) Arithmetic Logic Unit (ALU) b) Memories c) Input / Output devices d) All the above
Last Answer : Ans: A
Description : The method of accessing the I/O devices by repeatedly checking the status flags is_________ A. Memory-mapped I/O B. Program-controlled I/O C. I/O mapped D. None of the Above
Last Answer : B. Program-controlled I/O
Description : The important unit of a microprocessor is – (1) ALU (2) array of registers (3) control unit (4) All of the above
Last Answer : (4) All of the above Explanation: The basic units or blocks of a microprocessor are ALU, an array of registers and control unit. A minimal hypothetical microprocessor might only include an ... which indicate the results of the last operation (zero value, negative number, overflow or others).
Description : The important unit of a microprocessor is (1) ALU (2) array of registers (3) control unit (4) All of the above
Last Answer : All of the above
Description : When necessary, the results are transferred from the CPU to main memory by _______ A. I/O devices. B. CPU. C. Shift registers. D. None of the Above.
Last Answer : C. Shift registers.
Description : Both the ALU and Control Section have special purpose storage locations called : (1) Registers (2) Accumulators (3) Bus (4) Address
Last Answer : Registers
Description : 8085 microprocessor has ________ individual flags during arithmetic and logic operations.
Last Answer : 8085 microprocessor has 5 individual flags during arithmetic and logic operations.
Description : The computer performs all mathematical and logical operations inside its _______ A. Visual Display Unit B. Memory Unit C. Output Unit D. Central Processing Unit
Last Answer : D. Central Processing Unit
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
Description : Which unit converts user data into machine readable form? A) Input unit B) Output unit C) ALU D) Control Unit
Description : Which unit converts computer data into human readable form? A) Input unit B) Output unit C) ALU D) Control Unit
Description : Label the parts 1 and 2: a) 1.ALU 2. MU b) 1.Output unit 2.Input Unit c) 1.MU 2. ALU d) 1.Input Unit 2.Output Unit
Last Answer : Answer: d Explanation: The above diagram is a simple explanation which describes how the instruction is given to the CPU, how it is processed, and then how the result is obtained. So here ... to the user This set of Computer Fundamentals Interview Questions and Answers focuses on The Output Unit
Description : Microcodes are stored as firmware in _ a. Memory chips b. Registers c. accumulators d. none of these
Last Answer : a. Memory chips
Description : The method of accessing the I/O devices by repeatedly checking the status flags is ___________ a) Program-controlled I/O b) Memory-mapped I/O c) I/O mapped CSE-R17.BLOGSPOT.COM d) None of the mentioned
Last Answer : Program-controlled I/O
Description : The brain of any computer system is A) ALU B) Memory C) CPU D) Control unit
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 : 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
Last Answer : (B) Stored program
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) is a device that performs a sequence of operations specified by instructions in memory
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
Last Answer : a) CPU
Description : The part of a processor which contains hardware necessary to perform all the operations required by a computer: a) Data path b) Controller c) Registers d) Cache
Last Answer : Answer: a Explanation: A processor is a part of the computer which does all the data manipulation and decision making. A processor comprises of: A data path which contains the hardware necessary to ... the data path what needs to be done. The registers act as intermediate storage for the data
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
Last Answer : b. Memory
Description : The operation executed on data stored in registers is called_______ A. Macro-operation B. Micro-operation C. Bit-operation D. None of the Above
Last Answer : B. Micro-operation
Description : Which of the following is the operation executed on data stored in registers? (1) Bitoperation (2) Macrooperation (3) Microoperation (4) Byteoperation
Last Answer : Microoperation
Description : What are the three decisions making operations performed by the ALU of a computer? A) Grater than B) Less than C) Equal to D) All of the above
Last Answer : Answer : D
Description : Arithmetic and Logic Unit I. Perform Arithmetic operations II. Store Data III. Perform comparisons IV. Communicate with input devices Which of the following is true ? (1) I only (2) III only (3) I and II (4) I and III
Last Answer : I and III
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
Description : The brain of any computer system is a. ALU b. Memory c. CPU d. Control unit
Last Answer : c. CPU