………… memory is a special memory used for speeding up the transfer of data and instructions in CPU. -Technology

………… memory is a special memory used for speeding up the transfer of data and instructions in CPU. -Technology
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Cache memory is a special memory used for speeding up the transfer of data and instructions in CPU.
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A DMA controller transfers 32-bit words to memory using cycle Stealing. The words are assembled from a device that transmits characters at a rate of 4800 characters per second. The CPU is fetching and executing instructions at an average rate of one million instructions per second. By how much will the CPU be slowed down because of the DMA transfer? (A) 0.06% (B) 0.12% (C) 1.2% (D) 2.5%

Description : A DMA controller transfers 32-bit words to memory using cycle Stealing. The words are assembled from a device that transmits characters at a rate of 4800 characters per second. The CPU is fetching and executing instructions at an average ... of the DMA transfer? (A) 0.06% (B) 0.12% (C) 1.2% (D) 2.5%

Last Answer : Answer: B

What is the control unit's function in the CPU 1) To transfer data to primary storage . 2) TO store program instructions. 3) To perform logic functions. 4) To decode program instructions.

Description : What is the control unit's function in the CPU 1) To transfer data to primary storage . 2) TO store program instructions. 3) To perform logic functions. 4) To decode program instructions.

Last Answer : 2) choose Insert, Header and Footer, click Slide tab, select the desired options, click Apply to All

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 memory is used to copy instructions or data currently used by CPU: a. Main memory b. Secondary memory c. Cache memory d. None of these

Description : Which memory is used to copy instructions or data currently used by CPU: a. Main memory b. Secondary memory c. Cache memory d. None of these

Last Answer : c. Cache memory

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

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

……… memory does not deal directly with the CPU. -Technology

Description : ……… memory does not deal directly with the CPU. -Technology

Last Answer : Secondarymemory does not deal directly with the CPU.

CPU time, memory space are the examples of system resources. -Technology

Description : CPU time, memory space are the examples of system resources. -Technology

Last Answer : TrueSystem resources include many resources such as CPU time, memory space, I/O address, DMA channel to alert the need of hardware and software.

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

The main job of CPU is to - 1) carry out program instructions 2) Store data/information for future use 3) Process data and information 4) Both (A) and (C)

Description : The main job of CPU is to - 1) carry out program instructions 2) Store data/information for future use 3) Process data and information 4) Both (A) and (C)

Last Answer : 4) Both (A) and (C)

The main job of CPU is to - 1 carry out program instructions 2 Store data/information for future use 3 Process data and information 4 Both (A) and (C)

Description : The main job of CPU is to - 1 carry out program instructions 2 Store data/information for future use 3 Process data and information 4 Both (A) and (C)

Last Answer : 4 Both (A) and (C)

……. is an electronic device that manipulates information or data according to the set of instructions called program. -Technology

Description : ……. is an electronic device that manipulates information or data according to the set of instructions called program. -Technology

Last Answer : Computeris an electronic device that manipulates information or data according to the set of instructions called program.

In CPU, control unit performs the actual processing on the data. -Technology

Description : In CPU, control unit performs the actual processing on the data. -Technology

Last Answer : FalseIn CPU, control unit does not perform am actual processing instead it controls and guides the operations like a supervisor.

What type of memory is not directly addressable by the CPU and requires special softw3are called EMS (expanded memory specification)? A) Extended B) Expanded C) Base D) Conventional

Description : What type of memory is not directly addressable by the CPU and requires special softw3are called EMS (expanded memory specification)? A) Extended B) Expanded C) Base D) Conventional

Last Answer : Answer : B

The main memory works in conjunction with: a) RAM b) CPU c) Special Wires Cards d) None of These

Description : The main memory works in conjunction with: a) RAM b) CPU c) Special Wires Cards d) None of These

Last Answer : b) CPU

Main memory works in conjunction with - 1) RAM 2) Special function cards 3) CPU 4) Intel

Description : Main memory works in conjunction with - 1) RAM 2) Special function cards 3) CPU 4) Intel

Last Answer : 3) CPU

Main memory works in conjunction with - 1 RAM 2 Special function cards 3 CPU 4 Intel

Description : Main memory works in conjunction with - 1 RAM 2 Special function cards 3 CPU 4 Intel

Last Answer : 3 CPU

What type of memory is not directly addressable by the CPU and requires special softw3are called EMS (expanded memory specification)? a. Extended b. Expanded c. Base d. Conventional

Description : What type of memory is not directly addressable by the CPU and requires special softw3are called EMS (expanded memory specification)? a. Extended b. Expanded c. Base d. Conventional

Last Answer : b. Expanded

What type of memory is not directly addressable by the CPU and requires special softw3are called EMS (expanded memory specification)? a. Extended b. Expanded c. Base d. Conventional

Description : What type of memory is not directly addressable by the CPU and requires special softw3are called EMS (expanded memory specification)? a. Extended b. Expanded c. Base d. Conventional

Last Answer : b. Expanded

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

Where does the CPU fetch instructions?

Description : Where does the CPU fetch instructions?

Last Answer : Need answer

I have no computer hardware installation experience - do CPU cooling fans come with installation instructions a novice can follow?

Description : I have no computer hardware installation experience - do CPU cooling fans come with installation instructions a novice can follow?

Last Answer : All CPU cooling fans will come with installation instruction. It's a bit challenging, but a novice certainly can do it.

A computer program that translates one program instructions at a time into machine language is called a/an a. Interpreter b. CPU c. Compiler d. Simulator

Description : A computer program that translates one program instructions at a time into machine language is called a/an a. Interpreter b. CPU c. Compiler d. Simulator

Last Answer : Interpreter

Pickup wrong definition 1) Off line - is a system peripheral equipment not controlled by CPU 2) Online - is system in which peripheral equipment is in direct contact with CPU 3) PL/I is the acronym Peripheral Listing /Index 4) Program or routine is a set sequence of instructions given to computer for problem solving

Description : Pickup wrong definition 1) Off line - is a system peripheral equipment not controlled by CPU 2) Online - is system in which peripheral equipment is in direct contact with CPU 3) PL/I is the ... /Index 4) Program or routine is a set sequence of instructions given to computer for problem solving

Last Answer : 3) PL/I is the acronym Peripheral Listing /Index

A computer program that translates one program instructions at a time into machine language is called a/an a. Interpreter b. CPU c. Compiler d. Simulator

Description : A computer program that translates one program instructions at a time into machine language is called a/an a. Interpreter b. CPU c. Compiler d. Simulator

Last Answer : a. Interpreter

A computer program that translates one program instructions at a time into machine language is called a/an a. Interpreter b. CPU c. Compiler d. Simulator

Description : A computer program that translates one program instructions at a time into machine language is called a/an a. Interpreter b. CPU c. Compiler d. Simulator

Last Answer : a. Interpreter

Define different types of Data Transfer Instructions?

Description : Define different types of Data Transfer Instructions?

Last Answer : A command that moves data between memory and registers. Load: The data transfer instructions that copies data from memory to a register is traditionally called load.The format of the load instruction is ... register to be stored,then offset to select the array element and finally the base register.

Programmers use a variety of ………….. to communicate instructions to the computer. -Technology

Description : Programmers use a variety of ………….. to communicate instructions to the computer. -Technology

Last Answer : Programmers use a variety of programming languagesto communicate instructions to the computer.

What do you mean by Processing Instructions (PI)? -Technology

Description : What do you mean by Processing Instructions (PI)? -Technology

Last Answer : PI can be used to pass information to applications in such a way that escapes most XML rules. Its main use is of linking to an XML stylesheet in the prolog of an XML document. ... internal syntax, it can include markup characters without escaping them and can appear anywhere in the document.

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

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

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

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

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

The transfer of data from a CPU to peripheral devices of computer is achieved through ________ A. Modem B. Interface C. Buffer D. I/O Ports

Description : The transfer of data from a CPU to peripheral devices of computer is achieved through ________ A. Modem B. Interface C. Buffer D. I/O Ports

Last Answer : D. I/O Ports

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

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

Which is an important data transfer technique . a. CPU b. DMA Cc. CAD d. None of these

Description : Which is an important data transfer technique . a. CPU b. DMA Cc. CAD d. None of these

Last Answer : b. DMA

What is the control unit's function in the CPU? a. To transfer data to primary storage b. to store program instruction c. to perform logic operations d. to decode program instruction

Description : What is the control unit's function in the CPU? a. To transfer data to primary storage b. to store program instruction c. to perform logic operations d. to decode program instruction

Last Answer : b. to store program instruction

CPU does not perform the operation a. data transfer b. logic operation c. arithmetic operation d. all of above

Description : CPU does not perform the operation a. data transfer b. logic operation c. arithmetic operation d. all of above

Last Answer : b. logic operation

Which bus transfer singles from the CPU to external device and others that carry singles from external device to the CPU: a. Control bus b. Data bus c. Address bus d. None of these

Description : Which bus transfer singles from the CPU to external device and others that carry singles from external device to the CPU: a. Control bus b. Data bus c. Address bus d. None of these

Last Answer : a. Control bus

Which one of the following allows computers to transfer data using a telephone line ? (1) Keyboard (2) CPU (3) Modem (4) Printer

Description : Which one of the following allows computers to transfer data using a telephone line ? (1) Keyboard (2) CPU (3) Modem (4) Printer

Last Answer : Modem

Which is the powerful CPU made by the company Lenovo ? -Technology

Description : Which is the powerful CPU made by the company Lenovo ? -Technology

Last Answer : The most powerful CPU made by Lenovo is the Think station. It has no wires and no screws to fix any compartment and gives very good performance.

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.

The job of an operating system is to maintain a balance between the CPU and I/O devices in the sense that it has to keep the CPU busy. -Technology

Description : The job of an operating system is to maintain a balance between the CPU and I/O devices in the sense that it has to keep the CPU busy. -Technology

Last Answer : It is achieved through overlapped processing.

Which computer memory is used for storing programs and data currently being processed by the CPU? A) Mass memory B) Internal memory C) Non-volatile memory D) PROM

Description : Which computer memory is used for storing programs and data currently being processed by the CPU? A) Mass memory B) Internal memory C) Non-volatile memory D) PROM

Last Answer : Answer : B

An online backing storage system capable of storing larger quantities of data is A) CPU B) Memory C) Mass storage D) Secondary storage

Description : An online backing storage system capable of storing larger quantities of data is A) CPU B) Memory C) Mass storage D) Secondary storage

Last Answer : Answer : C

Which memory stores large amount of data and the data can not be processed directly by the CPU? A. Secondary or Auxiliary Memory B. Primary or Main Memory C. Both (A) and (B) D. None of the Above

Description : Which memory stores large amount of data and the data can not be processed directly by the CPU? A. Secondary or Auxiliary Memory B. Primary or Main Memory C. Both (A) and (B) D. None of the Above

Last Answer : A. Secondary or Auxiliary Memory

Before checking the program for errors in translating code into machine language the high level language code is loaded into __ a. Register b. Memory c. Data d. CPU

Description : Before checking the program for errors in translating code into machine language the high level language code is loaded into __ a. Register b. Memory c. Data d. CPU

Last Answer : b. Memory

Control memory is part of __ that has addressable storage registers and used as temporary storage for data. a. ROM b. RAM c. CPU d. Memory

Description : Control memory is part of __ that has addressable storage registers and used as temporary storage for data. a. ROM b. RAM c. CPU d. Memory

Last Answer : b. RAM

Which functions are performed by CU: a. Data exchange b/w CPU and memory or I/O modules b. External operations c. Internal operations inside CPU d Botha&c

Description : Which functions are performed by CU: a. Data exchange b/w CPU and memory or I/O modules b. External operations c. Internal operations inside CPU d Botha&c

Last Answer : d Botha&c