Quiz 4 date 06/01/2023 admin 4 years ago Spread the love 0% 0 Quiz no 4 1 / 100 1) The microphone converts the sound into: a) Mechanical signals b) Computer file c) Software d) Electrical signal 2 / 100 2) Which of the following tasks is not part of the systems analyst role : a) Communication b) Coordination c) Programming d) Planning 3 / 100 3) Specifications on how the system willsatisfy its requirements are created during : a) Implementation b) Design c) Analysis d) Development 4 / 100 4) A network that transmits data over citywide distance faster than LAN is: a) WAN b) NAN c) LAN d) MAN 5 / 100 5) Types of translators are: a) Assemblers b) Interpreters c) Compilers d) All 6 / 100 6) The act of listening to the medium for a message is called: a) Collision b) Transparency c) Carrier sensing d) Contention 7 / 100 7) Which of the following device is used to get soft copy output? a) Printer b) Monitor c) Plotter d) Scanner 8 / 100 8) A characteristic of ROM is that it is: a) Nonvolatile b) Read only c) Volatile d) Nonvolatile & Read only 9 / 100 9) An IP address is normally expressed as four octets separated with: a) Dotted decimal number b) Dotted binary number c) Dotted hex number d) Dotted octal number 10 / 100 10) Data processing is also known as : a) Procedure b) Knowledge c) Merging d) Computing 11 / 100 11) A type of reader commonly used to reader UPC is called. a) Optical-mark reader b) Magnetic-ink character reader c) Bar-code reader & Optical-mark reader d) MCCR reader 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) What is the main purpose of secondary storage devices? a) Temporary storage of data b) Output of information c) Calculating data d) Permanent storage of data 14 / 100 14) Hardware is best described as : a) Logical part b) Physical parts c) A program d) Printed copy file 15 / 100 15) OSI stands for: a) Open Small Internet b) Open system Interconnection c) Open System International d) Open System Interlink 16 / 100 16) Which of the following is an impact printer : a) Line printer b) Dot-Matrix printer c) All d) Daisy wheel printer 17 / 100 17) The boards used to connect additional devices to the computer are connected to the motherboard thr a) Expansion slots b) Connectors c) Links d) Sector 18 / 100 18) The electronic circuit that executes Computer instruction is called a(n) : a) Hard disk b) Monitor c) Keyboard d) CPU 19 / 100 19) The protocol used to send graphic and sound files as e-mail attachments is: a) TCP/IP b) FTP c) MIME d) MPP 20 / 100 20) The type of conversion in which both new and old systems operate together for a period of time is : a) Direct b) Parallel c) Parallel d) Pilot 21 / 100 21) A device used to connect similar networks is called: a) Bus b) Gateway c) All d) Bridge 22 / 100 22) Which of the following is NOT a category of network? a) WAN b) MAN c) NAN d) LAN 23 / 100 23) Web pages are connected to one another using: a) Multimedia b) HTTP c) Hyperlinks d) Interlink 24 / 100 24) A cathode-ray tube has a: a) Rubber tub b) Coaxial tube c) Glass tube d) Vacuum tube 25 / 100 25) Which register holds base location of all executable instructions in the program? a) SS b) CS c) DS d) ES 26 / 100 26) Software that controls computing resources is called : a) Package software b) System software c) Computing software d) Custom software 27 / 100 27) URL stands for: a) Uniform Resource Locator b) Universal Research Limit c) United Russian Language d) Universal Resource Locator 28 / 100 28) Which kind of signal is mostly required by telephone lines? a) Low b) High c) Digital d) Analog 29 / 100 29) An unwanted message sent through e-mail is called: a) Junk b) Hoax c) Attachment d) Virus 30 / 100 30) The computers in wide geographical area can be efficiently connected by: a) WiFi b) Twisted pair c) Satellite d) Coaxial cable 31 / 100 31) The bottem most layer of the OSI is called: a) Physical b) transport c) Presentation d) Session 32 / 100 32) The arithmetic/logic unit can perform a) subtraction b) Addition c) Multiplication d) All 33 / 100 33) The symbol that separates different parts of an e-mail address is: a) @ b) ^ c) $ d) # 34 / 100 34) DPI stand for : a) Data per inch b) Digit per inch c) Dot per inch d) Decimal per inch 35 / 100 35) What type of printer forms images one character at a time as print head moves across the paper : a) Dot-Matrix printer b) Laser printer c) Line printer d) Inkjet printer 36 / 100 36) The most familiar input device for computer is : a) Keyboard b) Scanner c) Graphics tablet d) Monitor 37 / 100 37) Which of the following is a top-level domain? a) URL b) HTML c) http d) .com 38 / 100 38) Application software is available in many forms except : a) Device drivers b) Scientific software c) Financial software d) Commercial software 39 / 100 39) The layer that is in between of session and application layer is a) transport layer b) presentation layer c) Session layer d) physical layer 40 / 100 40) A disadvantage of the laser printer is that : a) None b) Its output is of a lower quality c) It is very slow d) It is quieter than impact printer 41 / 100 41) The primary difference between a LAN and a WAN is: a) The number of hardware devices b) The variety of hardware devices c) Distance d) The number of software programs available 42 / 100 42) Which of the following is the first phase of SDLC : a) Design b) Preliminary investigation c) Coding d) Analysis 43 / 100 43) Cache memory is: a) Smaller than RAM b) Slower than RAM c) Slower than RAM & Smaller than RAM d) Faster than RAM 44 / 100 44) The output can be: a) Printed out b) Displayed on screen c) Played through speakers d) All 45 / 100 45) Each computer on a network is called a: a) Link b) Code c) Node d) Mode 46 / 100 46) The cheapest form of printer available for PC is : a) Thermal b) Inkjet c) Dot-Matrix d) Laser 47 / 100 47) The types of files that can be attached to an e-mail message include: a) All b) Graphics c) Spreadsheets d) Text 48 / 100 48) The technology of long-distance communication is known as: a) Telephony b) Mass communication c) Telegraphy d) Telecommunications 49 / 100 49) Which of the following is NOT a type of protocol? a) Ethernet b) CCIT c) FTP d) ARCnet 50 / 100 50) Which of the following device is used to get hardcopy output? a) Monitor b) Printer & Plotter c) Keyboard d) Speaker 51 / 100 51) DSL stands for a) Digital Subscriber Link b) Distance Server Line c) Digital subscriber Line d) Domain System Line 52 / 100 52) Which type of flat-panel computer screen provides the highest-quality image? a) ELD b) LCD c) Gas plasma d) CRT 53 / 100 53) A network that covers a limited geographic distance such as an office is called: a) TAN b) WAN c) LAN d) MAN 54 / 100 54) The dots that compose the image of a digital photograph are called: a) Digital points b) Pixels c) Resolution d) Dot matrix 55 / 100 55) A bus line consists of: a) Parallel lines b) Accumulators c) Registers 56 / 100 56) The process of transferring data electronically from one place to another is caled a) Data processing b) NIC c) Data Sequence d) Data communication 57 / 100 57) Two types of display devices are____displays. a) Flat-panel and CRT b) Inkjet and Laser c) Stylus and puck d) Impact and non-impact 58 / 100 58) The memory cells are logically organized into group of: a) 24 bits b) 5bits c) 12 bits d) 8 bits 59 / 100 59) Which of the following is not a Secondary storage device : a) Hard disk b) CD-ROM c) DVD-ROM d) CPU 60 / 100 60) A computer network in which all computers have equal status and no one have control over others: a) Peer-to-peer b) Dedicated c) Client-server d) Client-to-client 61 / 100 61) What binary bits are used to encode digital data? a) 1s b) Os c) .0 to 9 d) Os and 1s. 62 / 100 62) Transferring information from computer to Internet is called: a) Pasting b) Downsizing c) Uploading d) Downloading 63 / 100 63) Testing all program components together is called : a) Group testing b) Composite testing c) Volume testing d) System testing 64 / 100 64) Which of the following technologies is used in flat-panel display screens? a) Gas-plasma b) EL c) All d) LCD 65 / 100 65) Which software is used to solve every day personal or business tasks? a) Operating system b) Application software c) Device drives d) System software 66 / 100 66) A set collection of a large number of computers all over world connected to one another is called a) Collection b) Interlink c) Group d) Internet 67 / 100 67) Which computer memory is used to store programs and data being processed by the a) EEPROM b) EPROM c) ROM d) RAM 68 / 100 68) In the OSI model, encryption and decryption are functions of the________? a) Application layer b) Session layer c) transport layer d) presentation layer 69 / 100 69) All of the following may be stored in registers EXCEPT: a) Program instructions b) Data c) Memory addresses d) CPU instruction set 70 / 100 70) The message sent on a ____ network can take any of several possible paths from source to destination a) Tree b) Ring c) Star d) Mesh 71 / 100 71) The advantage of an LCD monitor is that it is: a) Lighter & Faster b) More compact c) Color d) Size 72 / 100 72) The ITU was formerly known as: a) ISO b) IBM c) SNA d) CCIT 73 / 100 73) Segmentation and reassembly is the responsibility of: a) 3rd layer b) 5th layer c) 4th layer d) 6th layer 74 / 100 74) Which is the most secure type of transmission medium? a) .Coaxial cable b) Microwave c) Twisted-wire pair d) Fiber-optic cable 75 / 100 75) Which of the following is faster printer : a) Dot-Matrix b) Inkjet c) Laser d) Daisy wheel 76 / 100 76) NIC allows direct connection to: a) Moniter b) Printer c) Modem d) Network 77 / 100 77) Expansion cards are inserted into: a) CPU b) Plugs c) Buses d) Slots 78 / 100 78) Which portion of the URL is the domain name? a) http b) www c) microsoft.com d) :// 79 / 100 79) Which of the following is used for static RAM technology? a) Cache memory b) Registers c) Secondary storage d) Primary memory 80 / 100 80) Which of the following type of data is used to display actions and movement?. a) Text b) Image c) Video d) Audio. 81 / 100 81) Was a wide area network connecting a small number of users. a) ISP b) ARPA c) Internet d) ARPANET 82 / 100 82) The order of stack is: a) LIFO b) FIGO c) FIFO d) GIGO 83 / 100 83) LAN stands for: a) Land Area Network b) Land Area Node c) Local Area Network d) Linked Area Network 84 / 100 84) Computers derive its basic strength from: a) Speed b) Accuracy c) Memory d) All 85 / 100 85) Analog signal is measured in: a) WATTS b) Hertz c) Volt d) Amplitude 86 / 100 86) The_________layer is the layer closest to the transmission medium a) Presentation b) Physical c) transport d) Session 87 / 100 87) CPU consists of the following parts: a) Operating system and ALU b) Operating system and application c) CU and Main Memory d) Control Unit and ALU 88 / 100 88) Which of the following is used to find information on the World Wide Web? a) Web server b) Search engine c) Website d) Web Browser 89 / 100 89) Start/stop bits are not required in this type of transmission. a) Synchronous b) Monochronous c) .Isochronous d) .Asynchronous 90 / 100 90) The electron beam scanning is a characteristic of: a) Laser printers b) Flat panel monitors c) Cathode ray tubes d) Liquid crystal display 91 / 100 91) A bus with 32 lines can carry ______ bytes of data. a) 32 b) 4 c) 64 d) 2 92 / 100 92) A collection of related web pages is called: a) Internet b) Web-link c) Linking d) Web site 93 / 100 93) A binary signal can be send using : a) Four bit b) Three bit c) Two bit d) One bit 94 / 100 94) Which multiplexing technique shifts each signal to a different carrier frequency? a) DFM b) FDM c) TTD d) TDM 95 / 100 95) Internet surfing is an example of: a) Duplex transmission. b) Frequency c) .Full duplex transmission d) Half duplex transmission 96 / 100 96) The type of conversion in which individual components of the new system are used one by one is : a) Parallel b) Pilot c) Phased d) Direct 97 / 100 97) RAM usually has ______ types a) 3 b) 4 c) 5 d) 2 98 / 100 98) Which is a correct association between hardware device and component type : a) CPU-storage b) Keyboard-input c) Hard disk-output d) Mouse-processing 99 / 100 99) The types.of signals can be: a) Analog b) Digital and Analog c) Digital d) Analog 100 / 100 100) Which of the following is a search engine? 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