Spread the love/100 196 Aiou Workshop 5403| Test 2 1 / 100 1) What happens first when CPU executes an instruction? a) Decode instruction b) Execute instruction c) Instruction fetch d) All 2 / 100 2) Which register holds the address of next instruction to be fetched for execution? a) MBR b) PC c) IR d) MAR 3 / 100 3) The bus used to connect the CPU to memory on the system board is called: a) Processor bus b) Memory bus c) Word bus d) System bus 4 / 100 4) Which of the following is not an example of e-commerce? a) Online education b) Electronic shopping c) Online chatting d) Electronic banking 5 / 100 5) Many products are designed by using? a) ATM b) CAD c) ROBOT d) CAM 6 / 100 6) A bus with 32 lines can carry ______ bytes of data. a) 4 b) 64 c) 2 d) 32 7 / 100 7) Cache memory is: a) Slower than RAM & Smaller than RAM b) Smaller than RAM c) Slower than RAM d) Faster than RAM 8 / 100 8) The difference between ROM and RAM is: a) ROM is nonvolatile & ROM is read only b) ROM is larger c) ROM is larger d) ROM is read only 9 / 100 9) ________ is used to control all the parts of a manufacturing process. a) ATM b) CAD c) CAM d) MICR 10 / 100 10) The output of the compiler is called: a) Linked code b) Object code c) Source code d) The program 11 / 100 11) CPU consists of the following parts: a) Operating system and ALU b) Operating system and application c) Control Unit and ALU d) CU and Main Memory 12 / 100 12) The central processing unit: a) Interprets and executes instructions b) All of the these c) Communicates with other parts of the computer system d) Does arithmetic and logic operations 13 / 100 13) The order of stack is: a) FIFO b) FIGO c) GIGO d) LIFO 14 / 100 14) A characteristic of ROM is that it is: a) Read only b) Volatile c) Nonvolatile d) Nonvolatile & Read only 15 / 100 15) A port on the computer may be connected to: a) Expansion card b) Motherboard c) Expansion card and Motherboard d) CPU 16 / 100 16) Modern computer can perform calculations or process in: a) Seconds b) Nino second c) Hours d) Minutes 17 / 100 17) Which register is used for arithmetic and data operations? a) DX b) BX c) CX d) AX 18 / 100 18) Most applications of robotics are in which area? a) Farming b) Cooking c) Teaching d) Manufacturing 19 / 100 19) There are ___________type of General purpose register: a) Eight b) Three c) Four d) Two 20 / 100 20) The step that translates instruction into individual commands is called: a) Get b) Fetch c) Execute d) Decode 21 / 100 21) The address of instruction being executed is contained within: a) Memory Address Register b) Memory Buffer Register c) Current Instruction Register d) Program Counter 22 / 100 22) A program’s syntax errors are detected by: a) Device operator b) Device System c) Device Driver d) Device linking 23 / 100 23) The circuit board on which the processor and other chips are placed is called: a) Connector circuit b) Motherboard c) Master circuit d) Big board 24 / 100 24) An identifiable location in memory where data are kept is called: a) Cell b) Address c) none of these d) Location 25 / 100 25) Data can be erased using ultraviolet rays written on: a) EEPROM b) PROM c) RAM d) EPROM 26 / 100 26) Which of the following is relevant to office automation? a) Office supports systems b) All c) Message-handling systems d) Document Management system 27 / 100 27) EEPROM stand for a) Easily Erasable Programmable Read Only Memory b) Electronically Erasable Programmable Read Only Memory c) Electrically Enriched Programmable Read Only Memory d) Electrically Erasable Programmable Read Only Memory 28 / 100 28) Electronic commerce (e-commerce) is the process of: a) Conducting business transactions b) Sharing of business information c) Maintaining business relationship d) All 29 / 100 29) Which register holds base location of all executable instructions in the program? a) CS b) ES c) DS d) SS 30 / 100 30) Data can be erased using ultraviolet rays written on: a) EPROM b) EPROM c) EEPROM d) RAM 31 / 100 31) Which of the following is not a type of memory? a) FROM b) EEPROM c) RAM d) EROM 32 / 100 32) CPU places address in______if memory location is to be read: a) MAR b) PC c) MBR d) Accumulator 33 / 100 33) A computer program that converts an entire program into machine language at one time is called: a) Compiler b) Commander c) Interpreter d) Simulator 34 / 100 34) RAM usually has ______ types a) 3 b) 4 c) 5 d) 2 35 / 100 35) Memory space in a computer is used to: a) Hold application programs b) All of the these c) Provide additional space as needed for programs or data d) Hold data and information temporarily 36 / 100 36) Computers derive its basic strength from: a) Speed b) Memory c) All d) Accuracy 37 / 100 37) Which component is used to connect different parts of computer together? a) Power supply b) main memory c) control unit d) Bus Interconnection 38 / 100 38) Electronic banking is also known as: a) Offline banking b) Global banking c) Cyber banking d) Interactive banking 39 / 100 39) Which of the following has the fastest speed? a) ROM b) EEPROM c) SRAM d) Cache 40 / 100 40) The fly-by-wire system is used in: a) Medical field b) Education field c) Airline d) Car 41 / 100 41) Typically, an ATM can be used to: a) Withdraw cash b) Keep records c) Watch Movies d) Make budgets 42 / 100 42) CBT stands for: a) Computer Based training b) Certificate Based Training c) Computer Based Trade d) Computer Basic Training 43 / 100 43) Which of the following memories allows simultaneous read and write operations? a) EEPROM b) RAM c) EPROM d) ROM 44 / 100 44) Which component of CPU is used to compare data? a) NIC b) RAM c) ALU d) Floppy Disk 45 / 100 45) CPU includes all of the following components EXCEPT a) ALU b) Register c) Primary storage d) Control Unit 46 / 100 46) RAM holds the data/instructions a) Partially b) Permanently c) Casually d) Temporarily 47 / 100 47) ALU has _______ units: a) 3 b) 2 c) 5 d) 4 48 / 100 48) ___________allow the processor to communicate with peripheral devices. a) System bus b) Processor bus c) Memory bus d) Expansion bus 49 / 100 49) Which of the following is NOT a type of RAM? a) Quick RAM & Stable RAM b) Stable RAM c) Quick RAM d) Dynamic RAM 50 / 100 50) Which type of memory is nonvolatile and cannot be changed by the user? a) DRAM b) SRAM c) FRAM d) ROM 51 / 100 51) ROM stands for: a) Recursive only memory b) Random only memory c) Readily available memory d) Read only Memory 52 / 100 52) All of the following may be stored in registers EXCEPT: a) Data b) CPU instruction set c) Memory addresses d) Program instructions 53 / 100 53) Which component handles the processor communication with its peripheral, a) CU b) I/O Unit c) NIC d) ASCII 54 / 100 54) Computer at home can be used for: a) Making budgets b) Keeping records c) Watching movies d) All 55 / 100 55) The CPU is housed in a single chip called: a) Data processor b) Language processor c) Microprocesso d) Graphic processor 56 / 100 56) The idea of storing a program in memory was given by: a) John von Neumann and his team b) Dr. Qadir and his team c) Dr. Abdul Salam and his team d) none of these 57 / 100 57) Which memory retains its contents without constant electronic refreshment: a) Dynamic ROM b) Dynamic RAM c) Static RAM d) Static ROM 58 / 100 58) Which of the following is not included in document management system? a) Reprographic b) E-Shopping c) Word-processing d) Desktop publishing 59 / 100 59) An important characteristic of RAM is that it is. a) Volatile b) Nonvolatile c) Read only d) Write only 60 / 100 60) VCR stands for: a) Visual Control Response b) Virtual Control Room c) Voltage Controlled Timer d) Video Cassette Recorder 61 / 100 61) Which component is used to connect different parts of computer together? a) Power Supply b) Main memory c) Bus Interconnection d) Control Unit 62 / 100 62) Which of the following is a signal? a) DMA b) Interrupt c) 1/0 d) Memory 63 / 100 63) ALU performs arithmetic and _________operations. a) Logical b) Local c) Linear d) loading 64 / 100 64) The benefits of CAD include: a) Accuracy b) Repeatability c) Speed & flexibility of d) All 65 / 100 65) Many banks provide the facility of: a) CAM b) CAD c) CBT d) ATM 66 / 100 66) The size of EAX register can be up to: a) 4 bytes b) 4 KB c) 4 bit d) 8 bytes 67 / 100 67) The process of producing multiple copies of a document is called: a) Spreadsheet b) Image processing c) Reprographics d) Word processing 68 / 100 68) Which component of CPU decides the operations to be performed by the CPU? a) Control unit b) Register c) ALU d) None 69 / 100 69) A 32-bit bus is _________ than a 16-bit bus. a) a and b b) Wider c) Longer d) Faster 70 / 100 70) MICR stands for: a) Magical Ink Character Reader b) Magic in Character Redo c) Magnetic Ink Character Recorder d) Magnetic Ink Character Reader 71 / 100 71) CAL stands for: a) Computer Affected Learning b) Computer Aided Learning c) Computer Assisted Learning d) Computer Added Learning 72 / 100 72) Which of the following is not a machine instruction? a) b and c b) END c) MON d) ORG 73 / 100 73) ______is used to product attractive documents using photos, artwork and graphics: a) Desktop publishing b) Spreadsheet c) Image processing d) Reprographics 74 / 100 74) The process of automatic office tasks using computer-is called: a) Office automation b) Reprographics c) Office support d) Data management 75 / 100 75) Which of the following is not a type of ROM: a) PROM b) EPROM c) EEPROM d) FPROM 76 / 100 76) A bus that moves data between the central processor and memory is known as: a) Processor bus b) Data bus c) CPU bus d) I/O bus 77 / 100 77) The memory cells are logically organized into group of: a) 12 bits b) 24 bits c) 5bits d) 8 bits 78 / 100 78) The arithmetic/logic unit can perform a) subtraction b) All c) Addition d) Multiplication 79 / 100 79) CU stands for: a) Cache unit b) Computer Utility c) Computer Program d) Control unit 80 / 100 80) The brain of the computer that executes the instructions is called: a) System unit b) CPU c) RAM d) Motherboard 81 / 100 81) _________ is an automatic programmable machine. a) Robot b) CAM c) CBT d) CAD 82 / 100 82) How many types of Language tntmlator are there? a) 4 b) 1 c) 3 d) 2 83 / 100 83) A bus with 64 lines can carry ______of data: a) 16-bits b) 64-bytes c) 32-bits d) 64-bits 84 / 100 84) Which memory is used to speed up the computer processing? a) RAM b) BIOS c) Cache d) ROM 85 / 100 85) Which of the following is related to business? a) Stock exchanges b) All c) Marketing d) Banks 86 / 100 86) Computer based weather forecasting depends on accurate collection of data from: a) Antenna b) Television c) Weather stations d) Radar 87 / 100 87) SUPARCO department gives information about: a) Weather b) Chatting c) Airline d) ROBOT 88 / 100 88) Which technology is used to read data on cheques? a) OCR b) OMR c) MICR d) CAT 89 / 100 89) Which type of bus transmits control signal like ACKS? a) Serial bus b) Address bus c) Data bus d) Control bus 90 / 100 90) How many bits are carried by one line of data bus? a) 2 b) 1 c) 3 d) 4 91 / 100 91) A translator is best described as: a) Hardware b) System software c) Package software d) Application software 92 / 100 92) Transfers data between main memory and I/O devices without using CPU? a) BRA b) DDA c) Port d) DMA 93 / 100 93) Checking a computer program for errors is called: a) Bugging b) Debugging c) Running d) Correcting 94 / 100 94) Which of the following is not a type of bus in computer? a) Control bus b) Timer bus c) Data bus d) Address bus 95 / 100 95) The arithmetic/logic unit performs the following a) Perform arithmetic functions b) Perform arithmetic functions & Perform logical comparisons c) Perform logical comparisons d) Control computer operations 96 / 100 96) which component of CPU interacts with primary memory? a) ALU b) SAB c) BUS d) Control unit 97 / 100 97) EAX, EBX, ECX and EDX are: a) Memory buffer register b) Special purpose register c) General-purpose registers d) Address registers 98 / 100 98) Which of the following is not considered to be a peripheral device? a) Disk drive b) Keyboard c) CPU d) Monitor 99 / 100 99) The step that performs the actions given in the instructions is called: a) Decode b) Execute c) Calculate d) Fetch 100 / 100 100) A word processor can be used to: a) Edit Text b) All c) Print Text d) Write Text Your score is LinkedIn Facebook Twitter VKontakte Post Views: 743 Post navigation Aiou Workshop 5403| Test 1 Aiou Workshop 5403| Test 3