Aiou Workshop 5403| Test 2 admin 4 years ago Spread the love /100 196 Aiou Workshop 5403| Test 2 1 / 100 1) The brain of the computer that executes the instructions is called: a) CPU b) Motherboard c) RAM d) System unit 2 / 100 2) A bus that moves data between the central processor and memory is known as: a) I/O bus b) CPU bus c) Data bus d) Processor bus 3 / 100 3) Which scanner takes many X-rays around the body? a) OCR b) OMR c) CAT d) MICR 4 / 100 4) CBT software is used in: a) Education b) Manufacturing c) Forecasting d) Farming 5 / 100 5) The central processing unit: a) Does arithmetic and logic operations b) Communicates with other parts of the computer system c) All of the these d) Interprets and executes instructions 6 / 100 6) Many banks provide the facility of: a) CAM b) ATM c) CBT d) CAD 7 / 100 7) Which of the following is not a machine instruction? a) b and c b) ORG c) MON d) END 8 / 100 8) Expansion cards are inserted into: a) Slots b) Buses c) CPU d) Plugs 9 / 100 9) Which register has special role in division and multiplication? a) CX b) DX c) AX d) BX 10 / 100 10) A computer program that converts an entire program into machine language at one time is called: a) Interpreter b) Simulator c) Compiler d) Commander 11 / 100 11) Which of the following is related to business? a) Stock exchanges b) All c) Marketing d) Banks 12 / 100 12) The step that performs the actions given in the instructions is called: a) Calculate b) Decode c) Execute d) Fetch 13 / 100 13) Data can be erased using ultraviolet rays written on: a) PROM b) EPROM c) RAM d) EEPROM 14 / 100 14) A port on the computer may be connected to: a) Expansion card and Motherboard b) Expansion card c) CPU d) Motherboard 15 / 100 15) CAT stands for: a) Computer Assisted Technology b) Computer Aided Topography c) Computer Axial Topography d) Computerize Axial Topography 16 / 100 16) All of the following may be stored in registers EXCEPT: a) Memory addresses b) Program instructions c) Data d) CPU instruction set 17 / 100 17) The process of automatic office tasks using computer-is called: a) Office automation b) Data management c) Reprographics d) Office support 18 / 100 18) A bus line consists of: a) Registers b) Parallel lines c) Accumulators 19 / 100 19) CPU places address in______if memory location is to be read: a) MBR b) PC c) MAR d) Accumulator 20 / 100 20) There are ___________type of General purpose register: a) Eight b) Two c) Four d) Three 21 / 100 21) Many products are designed by using? a) ROBOT b) ATM c) CAD d) CAM 22 / 100 22) Computers derive its basic strength from: a) Memory b) Accuracy c) Speed d) All 23 / 100 23) A characteristic of ROM is that it is: a) Nonvolatile & Read only b) Volatile c) Nonvolatile d) Read only 24 / 100 24) Memory space in a computer is used to: a) All of the these b) Hold application programs c) Provide additional space as needed for programs or data d) Hold data and information temporarily 25 / 100 25) Which component is used to connect different parts of computer together? a) Bus Interconnection b) Power Supply c) Control Unit d) Main memory 26 / 100 26) The external devices connected to a computer system are known as: a) Buses b) Slots c) Peripherals d) Expansion cards 27 / 100 27) EAX, EBX, ECX and EDX are: a) Memory buffer register b) Special purpose register c) General-purpose registers d) Address registers 28 / 100 28) ___________allow the processor to communicate with peripheral devices. a) Expansion bus b) System bus c) Processor bus d) Memory bus 29 / 100 29) Typically, an ATM can be used to: a) Keep records b) Make budgets c) Withdraw cash d) Watch Movies 30 / 100 30) The idea of storing a program in memory was given by: a) none of these b) Dr. Qadir and his team c) John von Neumann and his team d) Dr. Abdul Salam and his team 31 / 100 31) The size of EAX register can be up to: a) 8 bytes b) 4 bit c) 4 bytes d) 4 KB 32 / 100 32) The CPU is housed in a single chip called: a) Microprocesso b) Graphic processor c) Data processor d) Language processor 33 / 100 33) The process of storing the programs and data in memory is called. a) CPU b) Data communication c) Floppy Disk d) Stored-program concept 34 / 100 34) CU stands for: a) Cache unit b) Computer Program c) Control unit d) Computer Utility 35 / 100 35) EEPROM stand for a) Electrically Erasable Programmable Read Only Memory b) Easily Erasable Programmable Read Only Memory c) Electronically Erasable Programmable Read Only Memory d) Electrically Enriched Programmable Read Only Memory 36 / 100 36) Which technology is used to read data on cheques? a) CAT b) OMR c) MICR d) OCR 37 / 100 37) Which of the following is not included in document management system? a) Word-processing b) Reprographic c) E-Shopping d) Desktop publishing 38 / 100 38) Which of the following is used for static RAM technology? a) Primary memory b) Secondary storage c) Registers d) Cache memory 39 / 100 39) The step that translates instruction into individual commands is called: a) Decode b) Fetch c) Get d) Execute 40 / 100 40) EEPROM chips: a) Can be reprogrammed electronically b) Cannot be reprogrammed c) none of these d) Can be reprogrammed by ultraviolet light 41 / 100 41) Which component of CPU decides the operations to be performed by the CPU? a) Control unit b) Register c) ALU d) None 42 / 100 42) The data moves between the internal components of the computer using: a) Connector b) Link c) Bus d) Cable 43 / 100 43) The brain of the computer that executes the instructions is called: a) ROM b) Rigester c) RAM d) CPU 44 / 100 44) Types of translators are: a) All b) Compilers c) Assemblers d) Interpreters 45 / 100 45) ALU has _______ units: a) 5 b) 4 c) 3 d) 2 46 / 100 46) Electronic banking is also known as: a) Interactive banking b) Global banking c) Cyber banking d) Offline banking 47 / 100 47) Data can be erased using ultraviolet rays written on: a) EPROM b) EPROM c) RAM d) EEPROM 48 / 100 48) ALU performs arithmetic and _________operations. a) loading b) Local c) Linear d) Logical 49 / 100 49) Checking a computer program for errors is called: a) Correcting b) Running c) Bugging d) Debugging 50 / 100 50) Which of the following memories allows simultaneous read and write operations? a) EPROM b) ROM c) EEPROM d) RAM 51 / 100 51) The boards used to connect additional devices to the computer are connected to the motherboard thr a) Links b) Connectors c) Sector d) Expansion slots 52 / 100 52) Which register holds the address of next instruction to be fetched for execution? a) PC b) MBR c) MAR d) IR 53 / 100 53) What is the main purpose of secondary storage devices? a) Permanent storage of data b) Temporary storage of data c) Calculating data d) Output of information 54 / 100 54) Computer at home can be used for: a) Making budgets b) All c) Keeping records d) Watching movies 55 / 100 55) Electronic commerce (e-commerce) is the process of: a) Sharing of business information b) All c) Maintaining business relationship d) Conducting business transactions 56 / 100 56) The process of producing multiple copies of a document is called: a) Spreadsheet b) Image processing c) Reprographics d) Word processing 57 / 100 57) The fly-by-wire system is used in: a) Medical field b) Airline c) Education field d) Car 58 / 100 58) The central processing unit: a) Does arithmetic and logic operations b) Communicates with other parts of the computer system c) Interprets and executes instructions d) All of the these 59 / 100 59) A bus with 64 lines can carry ______of data: a) 64-bytes b) 16-bits c) 32-bits d) 64-bits 60 / 100 60) Which one is faster a) Register b) Cache c) ROM d) RAM 61 / 100 61) Which of the following is a signal? a) 1/0 b) Memory c) DMA d) Interrupt 62 / 100 62) CAL stands for: a) Computer Added Learning b) Computer Assisted Learning c) Computer Affected Learning d) Computer Aided Learning 63 / 100 63) Most applications of robotics are in which area? a) Teaching b) Manufacturing c) Farming d) Cooking 64 / 100 64) The benefits of CAD include: a) All b) Accuracy c) Repeatability d) Speed & flexibility of 65 / 100 65) Which of the following is not a type of ROM: a) FPROM b) EEPROM c) EPROM d) PROM 66 / 100 66) BIOS stand for: a) Basic Inner/ outer system b) Basic Input/output system c) Binary input/output system d) Boolean input/output system 67 / 100 67) What happens first when CPU executes an instruction? a) Execute instruction b) All c) Instruction fetch d) Decode instruction 68 / 100 68) Which of the following is relevant to office automation? a) All b) Office supports systems c) Document Management system d) Message-handling systems 69 / 100 69) The difference between ROM and RAM is: a) ROM is larger b) ROM is read only c) ROM is larger d) ROM is nonvolatile & ROM is read only 70 / 100 70) Which component handles the processor communication with its peripheral, a) ASCII b) CU c) I/O Unit d) NIC 71 / 100 71) Which component of CPU is used to compare data? a) ALU b) Floppy Disk c) RAM d) NIC 72 / 100 72) RAM holds the data/instructions a) Casually b) Partially c) Permanently d) Temporarily 73 / 100 73) SUPARCO department gives information about: a) Airline b) ROBOT c) Chatting d) Weather 74 / 100 74) Which computer memory is used to store programs and data being processed by the a) RAM b) EEPROM c) EPROM d) ROM 75 / 100 75) ______is used to product attractive documents using photos, artwork and graphics: a) Image processing b) Reprographics c) Desktop publishing d) Spreadsheet 76 / 100 76) CU stands for: a) Cache unit b) Control unit c) Computer Utility d) Computer Program 77 / 100 77) ________ is used to control all the parts of a manufacturing process. a) MICR b) ATM c) CAD d) CAM 78 / 100 78) CPU consists of the following parts: a) Operating system and application b) Control Unit and ALU c) CU and Main Memory d) Operating system and ALU 79 / 100 79) Which of the following is NOT a type of RAM? a) Dynamic RAM b) Quick RAM & Stable RAM c) Quick RAM d) Stable RAM 80 / 100 80) Which memory is used to speed up the computer processing? a) Cache b) BIOS c) ROM d) RAM 81 / 100 81) CPU includes all of the following components EXCEPT a) Primary storage b) Register c) Control Unit d) ALU 82 / 100 82) Which register holds base location of all executable instructions in the program? a) ES b) DS c) CS d) SS 83 / 100 83) Which of the following has the fastest speed? a) SRAM b) Cache c) EEPROM d) ROM 84 / 100 84) The bus used to connect the CPU to memory on the system board is called: a) Word bus b) Memory bus c) Processor bus d) System bus 85 / 100 85) The benefits of using computers are: a) Reliable b) All c) Speed d) Storage 86 / 100 86) Cache memory works between: a) MMU and Hard disk b) RAM and ROM c) CPU and RAM d) CPU and Hard Disk 87 / 100 87) A translator is best described as: a) Application software b) Hardware c) Package software d) System software 88 / 100 88) A 32-bit bus is _________ than a 16-bit bus. a) Faster b) Longer c) Wider d) a and b 89 / 100 89) Which of the following is not a type of register? a) Math coprocessor b) Program Counter c) Accumulator d) Segment 90 / 100 90) Which type of bus transmits control signal like ACKS? a) Control bus b) Data bus c) Address bus d) Serial bus 91 / 100 91) An important characteristic of RAM is that it is. a) Write only b) Volatile c) Nonvolatile d) Read only 92 / 100 92) ROM stands for: a) Random only memory b) Readily available memory c) Recursive only memory d) Read only Memory 93 / 100 93) RAM stands for a) Readily available memory b) Random access memory c) . Read and more memory d) Remember all memory 94 / 100 94) Which component is used to connect different parts of computer together? a) control unit b) Power supply c) Bus Interconnection d) main memory 95 / 100 95) Computer based weather forecasting depends on accurate collection of data from: a) Radar b) Television c) Antenna d) Weather stations 96 / 100 96) The arithmetic/logic unit can perform a) subtraction b) All c) Multiplication d) Addition 97 / 100 97) MICR stands for: a) Magic in Character Redo b) Magical Ink Character Reader c) Magnetic Ink Character Reader d) Magnetic Ink Character Recorder 98 / 100 98) The output of the compiler is called: a) Linked code b) Object code c) The program d) Source code 99 / 100 99) The memory cells are logically organized into group of: a) 24 bits b) 8 bits c) 5bits d) 12 bits 100 / 100 100) The operation of arithmetic and logic unit is directed by: a) Control unit b) Memory Unit c) Processor d) ALU itself Your score is LinkedIn Facebook Twitter VKontakte {{#message}}{{{message}}}{{/message}}{{^message}}Your submission failed. 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