Hartron DEO Exam Free Mock Test 10

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Hartron DEO Exam Free Mock Test 10

Hartron DEO Exam Free Mock Test 10 : अगर किसी भी स्टूडेंट को HARTRON डाटा एंट्री ऑपरेटर के रिटेन एग्जाम की तैयारी करनी है तो उसके लिए हमारे पास स्पेशल पीडीऍफ़ है। जिसमे आपको एग्जाम में पूछे जाने वाले Questions की टॉपिक वाइज Series मिलेगी। एग्जाम में पूछे जाने वाले सभी Questions उसी PDF में से आएँगे। अगर आपको भी पीडीऍफ़ चाहिए है तो आप हमसे WhatsaApp पर सम्पर्क कर सकते है। Free Mock Test 10 आपको नीचे देखने को मिलेंगे जिसकी कोई भी फीस नहीं है और एग्जाम में प्रशन इसी Mock Test से आएँगे, तो आप ज्यादा से ज्यादा इसको शेयर करें।

361 An error in computer data is called

A) chip

B) byte

C) bug

D) bit

… Answer is C)

362 Every thing a computer does is controlled by its

A) random access memory

B) input devices

C) central processing unit

D) external storage devices

… Answer is C)

363 All modern computers operate on

A) diskettes

B) information

C) data

D) words

… Answer is C)

364 How many full adders are needed to add two 4-bit numbers with a parallel adder ?

A) 8

B) 4

C) 2

D) 16

… Answer is B)

365 What is needed to assemble a logic network for adding three digits ?

A) Two half adders

B) OR gate

C) AND and NOT gates

D) Both (a) and (b)

… Answer is D)

366 When did IBM introduced the 80286-based PC/AT?

A) 1983

B) 1984

C) 1985

D) 1987

… Answer is B)

367 What is the number of binary digits which can be added by a full-adder ?

A) 2

B) 3

C) 4

D) 8

… Answer is B)

368 The first electronic general prupose digital computer built by Mauchly and Eckert called ENIAC did not work on the stored program principle. How many numbers could it store in tis internal memory ?

A) 100

B) 20

C) 500

D) 1000

… Answer is B)

369 Which of the following is not a basic configuration used in data communication network

A) computer/peripheral-device configuration

B) computer-to-computer communication

C) computer to front-end processor communication

D) communication through a data switch

… Answer is C)

370 In data transmission, the bit coding scheme used torepresent a byte is typically

A) EBCDIC

B) ASCII

C) SNA

D) Hexadecimal

… Answer is B)

371 Which of the following is true of parallel transmission

A) it involves the simultaneous transmission of eight bits

B) The speed is quoted in bits per second

C) it is slower than serial transmision

D) most micorcomputer communicate with other computes in this mode

… Answer is A)

372 Which of the following is not a device used in data communication?

A) modem

B) multiplexor

C) statisticall multiplexor

D) all of the above are used in data communication

… Answer is D)

373 which of the following is not one of the major compnents of a decision-support system?

A) language system

B) knowledge system

C) expert system

D) problem-processing system

… Answer is C)

374 A decision-suopport system is intended to rpduce information to support which type of decisions?

A) well structured

B) unstructured

C) anticipated

D) routine

… Answer is B)

375 The major function of the language system is

A) to perofrm various processing tasks

B) to provide artificial-intelligence capabilities to the DSS

C) To provide data to the DSS

D) to enable the users to interact with the DSS

… Answer is D)

376 Which of the following is not true ofnonprocedural language?

A) Theycan be English-like

B) They can take user-friendly forms

C) BASIC isan example of a nonprocedural language

D) Theyb allow the user tosimply specify the characteristics of a problem and toleave the determinaion of the logicalsteps to the DSS

… Answer is C)

377 A central purpose of most decisio-support system is

A) to build a model of thedecision making problem

B) todesign adata-base management system

C) to build an expert system

D) to determine the key decisioons in the problem area

… Answer is A)

378 Which American computer company is called Big Blue ?

A) Microsoft Corpn.

B) Compaq Corpn

C) IBM

D) Tandy Svenson

… Answer is C)

379 Where does a computer add, compare and shuffle its data ?

A) Memory chip

B) CPU chip

C) Floppy disk

D) Hard disk

… Answer is B)

380 When was the X window System born ?

A) 1984

B) 1986

C) 1988

D) 1990

… Answer is A)

381 What is the name of the logic circuit which can add two binary digits ?

A) Full adder

B) Half adder

C) Parallel adder

D) Flat register

… Answer is B)

382 The control data register hold the present Microinstruction is some time called

A) instruction register

B) Microinstruction register

C) Sequencer

D) Pipline register

… Answer is D)

383 The subject of Cybernetics deals with the science of

A) genetics

B) control and communications

C) molecular biology

D) biochemistry

… Answer is B)

384 Pipelining strategy is called implement

A) instruction execution

B) instruction prefetch

C) instruction decoding

D) instruction manipulation

… Answer is B)

385 Part of the computer where data and instructions are held is

A) Register unit

B) Accumulator

C) Memory unit

D) CPU

… Answer is C)

386 A microprocessor is —– on a chip

A) computer

B) CPU

C) ALU

D) Control unit

… Answer is C)

387 A device used to bring information into a computer is

A) ALU

B) Input device

C) Control unit

D) Output device

… Answer is B)

388 The sectionof the CPU that selects, interprets and sees to the execution of program instructions

A) memory

B) register unit

C) control unit

D) ALU

… Answer is C)

389 A third and last component of CPU is

A) ALU

B) Input device

C) Supervisory-control unit

D) register unit

… Answer is C)

390 A stack is

A) an 8-bit register in the microprocessor

B) A 16 bit register in themicroprocessor

C) A set of memory locations in R/WM reserved for storing the execution of a program

D) A 16 bit memory address stored in the program counter

… Answer is C)

391 The radix of a number system

A) is variable

B) has nothing to do with digit position value

C) equals the number of its distinct counting digits

D) is always an ever number

… Answer is C)

392 When a subroutine is called the address of the instruction following the CALL instruction is stored in/on the

A) stack pointer

B) accumulator

C) program counter

D) stack

… Answer is D)

393 Computer memory

A) performs all calculations

B) receives input data

C) is extremely limited

D) is better than human memory

… Answer is C)

394 Whenever the POP H instruction is executed,

A) data bytes in the HL pair are stored on the stack

B) two data bytes at the top of the stack are transfereed to the HL regtister pair

C) two data bytes at the top of the stack are transferred to theprogram counter

D) two data bytes from the HL register that were previously stored on the stack are transferred back to the HL register

… Answer is B)

395 Pipeline processing uses the technique

A) sharing the memory

B) bit slicing

C) prefetching

D) parallel processing

… Answer is C)

396 Control memory address register specifies the address of the

A) instruction

B) microinstruction

C) instruction cycle

D) memory address register

… Answer is B)

397 Micro instructions are stored in

A) computer memory

B) primary storage

C) secondary storage

D) control memory

… Answer is D)

398 During execution subroutine return address is stored in

A) Control address register

B) Subroutine address

C) Stack pointer

D) Memory location

… Answer is B)

399 A control unit whose binary control variables are stored in memory is known as

A) Hardwired control unit

B) Microprogrammed control unit

C) Software Control unit

D) Hardware control unit

… Answer is B)

400 A Microprogram written as string of 0’S and 1’S is a

A) Symbolic Microinstruction

B) Binary Microinstruction

C) Symbolic microprogram

D) Binary Microprogram

… Answer is D)

361 An error in computer data is called

A) chip

B) byte

C) bug

D) bit

… Answer is C)

362 Every thing a computer does is controlled by its

A) random access memory

B) input devices

C) central processing unit

D) external storage devices

… Answer is C)

363 All modern computers operate on

A) diskettes

B) information

C) data

D) words

… Answer is C)

364 How many full adders are needed to add two 4-bit numbers with a parallel adder ?

A) 8

B) 4

C) 2

D) 16

… Answer is B)

365 What is needed to assemble a logic network for adding three digits ?

A) Two half adders

B) OR gate

C) AND and NOT gates

D) Both (a) and (b)

… Answer is D)

366 When did IBM introduced the 80286-based PC/AT?

A) 1983

B) 1984

C) 1985

D) 1987

… Answer is B)

367 What is the number of binary digits which can be added by a full-adder ?

A) 2

B) 3

C) 4

D) 8

… Answer is B)

A) 100

B) 20

C) 500

D) 1000

… Answer is B)

369 Which of the following is not a basic configuration used in data communication network

A) computer/peripheral-device configuration

B) computer-to-computer communication

C) computer to front-end processor communication

D) communication through a data switch

… Answer is C)

370 In data transmission, the bit coding scheme used torepresent a byte is typically

A) EBCDIC

B) ASCII

C) SNA

D) Hexadecimal

… Answer is B)

371 Which of the following is true of parallel transmission

A) it involves the simultaneous transmission of eight bits

B) The speed is quoted in bits per second

C) it is slower than serial transmision

D) most micorcomputer communicate with other computes in this mode

… Answer is A)

372 Which of the following is not a device used in data communication?

A) modem

B) multiplexor

C) statisticall multiplexor

D) all of the above are used in data communication

… Answer is D)

373 which of the following is not one of the major compnents of a decision-support system?

A) language system

B) knowledge system

C) expert system

D) problem-processing system

… Answer is C)

374 A decision-suopport system is intended to rpduce information to support which type of decisions?

A) well structured

B) unstructured

C) anticipated

D) routine

… Answer is B)

375 The major function of the language system is

A) to perofrm various processing tasks

B) to provide artificial-intelligence capabilities to the DSS

C) To provide data to the DSS

D) to enable the users to interact with the DSS

… Answer is D)

376 Which of the following is not true ofnonprocedural language?

A) Theycan be English-like

B) They can take user-friendly forms

C) BASIC isan example of a nonprocedural language

D) Theyb allow the user tosimply specify the characteristics of a problem and toleave the determinaion of the logicalsteps to the DSS

… Answer is C)

377 A central purpose of most decisio-support system is

A) to build a model of thedecision making problem

B) todesign adata-base management system

C) to build an expert system

D) to determine the key decisioons in the problem area

… Answer is A)

378 Which American computer company is called Big Blue ?

A) Microsoft Corpn.

B) Compaq Corpn

C) IBM

D) Tandy Svenson

… Answer is C)

379 Where does a computer add, compare and shuffle its data ?

A) Memory chip

B) CPU chip

C) Floppy disk

D) Hard disk

… Answer is B)

380 When was the X window System born ?

A) 1984

B) 1986

C) 1988

D) 1990

… Answer is A)

381 What is the name of the logic circuit which can add two binary digits ?

A) Full adder

B) Half adder

C) Parallel adder

D) Flat register

… Answer is B)

382 The control data register hold the present Microinstruction is some time called

A) instruction register

B) Microinstruction register

C) Sequencer

D) Pipline register

… Answer is D)

383 The subject of Cybernetics deals with the science of

A) genetics

B) control and communications

C) molecular biology

D) biochemistry

… Answer is B)

384 Pipelining strategy is called implement

A) instruction execution

B) instruction prefetch

C) instruction decoding

D) instruction manipulation

… Answer is B)

385 Part of the computer where data and instructions are held is

A) Register unit

B) Accumulator

C) Memory unit

D) CPU

… Answer is C)

386 A microprocessor is —– on a chip

A) computer

B) CPU

C) ALU

D) Control unit

… Answer is C)

387 A device used to bring information into a computer is

A) ALU

B) Input device

C) Control unit

D) Output device

… Answer is B)

388 The sectionof the CPU that selects, interprets and sees to the execution of program instructions

A) memory

B) register unit

C) control unit

D) ALU

… Answer is C)

389 A third and last component of CPU is

A) ALU

B) Input device

C) Supervisory-control unit

D) register unit

… Answer is C)

390 A stack is

A) an 8-bit register in the microprocessor

B) A 16 bit register in themicroprocessor

C) A set of memory locations in R/WM reserved for storing the execution of a program

D) A 16 bit memory address stored in the program counter

… Answer is C)

391 The radix of a number system

A) is variable

B) has nothing to do with digit position value

C) equals the number of its distinct counting digits

D) is always an ever number

… Answer is C)

392 When a subroutine is called the address of the instruction following the CALL instruction is stored in/on the

A) stack pointer

B) accumulator

C) program counter

D) stack

… Answer is D)

393 Computer memory

A) performs all calculations

B) receives input data

C) is extremely limited

D) is better than human memory

… Answer is C)

394 Whenever the POP H instruction is executed,

A) data bytes in the HL pair are stored on the stack

B) two data bytes at the top of the stack are transfereed to the HL regtister pair

C) two data bytes at the top of the stack are transferred to theprogram counter

D) two data bytes from the HL register that were previously stored on the stack are transferred back to the HL register

… Answer is B)

395 Pipeline processing uses the technique

A) sharing the memory

B) bit slicing

C) prefetching

D) parallel processing

… Answer is C)

396 Control memory address register specifies the address of the

A) instruction

B) microinstruction

C) instruction cycle

D) memory address register

… Answer is B)

397 Micro instructions are stored in

A) computer memory

B) primary storage

C) secondary storage

D) control memory

… Answer is D)

398 During execution subroutine return address is stored in

A) Control address register

B) Subroutine address

C) Stack pointer

D) Memory location

… Answer is B)

399 A control unit whose binary control variables are stored in memory is known as

A) Hardwired control unit

B) Microprogrammed control unit

C) Software Control unit

D) Hardware control unit

… Answer is B)

400 A Microprogram written as string of 0’S and 1’S is a

A) Symbolic Microinstruction

B) Binary Microinstruction

C) Symbolic microprogram

D) Binary Microprogram

… Answer is D)

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