What is a control unit ?

1 Answer

Answer :

The control unit (CPU) is the central processing unit (CPU) of a computer that directs the operation of this processor.

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Description : Which converts the user data into machine readable form? A) input unit, output unit, control unit B) central processing unit C) output unit D) decoder unit

Last Answer : Answer : A

Description : Pick the one that is used for logical operations or comparisons such as less than equal to or greater than. A) Arithmetic and Logic Unit B) Control Unit C) Both of above D) None of above

Last Answer : Answer : A

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

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Description : Central Processing Unit is combination of A) Control and storage B) Control and output unit C) Arithmetic logic and input unit D) Arithmetic logic and control unit

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Description : Which of the following terms is the most closely related to main memory? A) Non volatile B) Permanent C) Control unit D) Temporary

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Description : Which of the following is used for manufacturing chips? A) Control bus B) Control unit C) Parity unit D) Semiconductor

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Description : The control unit of a microprocessor A) Stores data in the memory B) Accepts input data from keyboard C) Performs arithmetic/logic function D) None of above

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Description : Memory unit is one part of A) Input device B) Control unit C) Output device D) Central Processing Unit

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

Last Answer : Answer : D

Description : Which part of the computer is used for calculating and comparing? A) Disk unit B) Control unit C) ALU D) Modem

Last Answer : Answer : C

Description : Which unit converts computer data into human readable form? A) Input unit B) Output unit C) ALU D) Control Unit

Last Answer : Answer : B

Description : The central processing unit (CPU) consists of A) Input, output and processing B) Control unit, primary storage, and secondary storage C) Control unit, arithmetic-logic unit and primary storage D) Control unit, processing, and primary storage

Last Answer : Answer : C

Description : The brain of any computer system is A) Control Unit B) Arithmetic Logic Unit C) Central Processing Unit D) Storage Unit

Last Answer : Answer : C

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 : Which is used for manufacturing chips? A) Bus B) Control unit C) Semiconductors D) A and b only

Last Answer : Answer : C

Description : People often call as the brain of computer system A) Control Unit B) Arithmetic Logic Unit C) Central Processing Unit D) Storage Unit

Last Answer : Answer : C

Description : What is the responsibility of the logical unit in the CPU of a computer? A) To produce result B) To compare numbers C) To control flow of information D) To do math’s works

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

Last Answer : Answer : C

Description : Which is the simplest method of implementing hardwired control unit? a) State Table Method b) Delay Element Method c) Sequence Counter Method d) Using Circuits

Last Answer : Answer: a Explanation: There are 3 ways of implementing hardwired control unit: A state table is the simplest method in which a number of circuits are designed based on the cells in the table. ... a delay element. A sequence counter method used k-modulo counter as a replacement for k delay elements

Description : If the control signals are generated by combinational logic, then they are generated by a type of _______________ controlled unit. a) Micro programmed b) Software c) Logic d) Hardwired

Last Answer : Answer: d Explanation: The main task of a control unit is to generate control signals. There are two main types of control units: A hardwired control unit generates control ... combinational logic circuits and the Micro programmed control unit generates control signals by using some softwares

Description : Fill in the blank in the diagram. a) Input Unit b) Memory Unit c) Control Unit d) I/O Unit

Last Answer : Answer: c Explanation: The control unit manages and coordinates the operations of a computer system. The ALU is responsible for performing all the arithmetic and bitwise operations . Therefore, both these units combine to form the brain of the computer ,which is the central processing unit

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 : The branch logic that provides decision making capabilities in the control unit is known as_______ A. conditional transfer B. unconditional transfer C. Both (A) and (B) D. None of the above

Last Answer : B. unconditional transfer

Description : The control unit controls other units by generating control and _______ A. Command Signals B. Timing signals C. Transfer signals D. None of the Above

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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 : The national agency mandated to control, analyse and disseminate Suspicious Transaction Reports(STR), Cash Transaction Reports and counterfeit currency reports to various investigative agencies of the country after ... (IB) D. Central Bureau of Investigation(CBI) E. Central Intelligence Unit(CIU)

Last Answer : B. Financial Intelligence Unit(FIU) Explanation: The FIU is the national agency mandated to collect, analyse and disseminate Suspicious Transaction Reports (STRs), Cash Transaction Reports ... country after receiving it from banks and other financial intermediaries under a stipulated mechanism.

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

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Description : C.U. stands for: a) Control Unit b) Common Unit c) Control Union d) None of These

Last Answer : a) Control Unit

Description : What is the name of part of the computer which coordinates all the function: a) Control Unit b) ROM Program c) Motherboard d) None of These

Last Answer : a) Control Unit

Description : CPU is: a) Control Processing Unit b) Computer Programming Unit c) Central Processing Unit d) None of These

Last Answer : c) Central Processing Unit

Description : Memory Unit is a part of _______: a) Input Device b) Control Unit c) Output Device d) Processing Unit e) None of The Above

Last Answer : b) Control Unit

Description : The control and arithmetic-logic sections are called: a) block diagram b) control unit c) central processing unit d) None of The Above

Last Answer : c) central processing unit

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Last Answer : 3) Arithmetic Logic Unit

Description : Memory Unit is one part of- 1) Control Unit 2) Central Processing Unit 3) Output Device 4) Input device

Last Answer : 2) Central Processing Unit

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

Description : All of the logic and mathematical calculations done by the computer happen in/on the - 1) Central processing unit 2) Mother board 3) Memory 4) Central control unit

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