Quiz 4 date 06/01/2023 admin 5 years ago Spread the love 0% 0 Quiz no 4 1 / 100 1) Which computer memory is used to store programs and data being processed by the a) EPROM b) EEPROM c) ROM d) RAM 2 / 100 2) Which of the following is a protocol a) URl b) .com c) HTML d) http 3 / 100 3) The technology of long-distance communication is known as: a) Telephony b) Telecommunications c) Mass communication d) Telegraphy 4 / 100 4) Which of the following device is used to get hardcopy output? a) Keyboard b) Monitor c) Speaker d) Printer & Plotter 5 / 100 5) Every webpage has unique address on the World Wide Web known as: a) Hyperlink b) HTTP c) HTML d) URL 6 / 100 6) A type of reader commonly used to reader UPC is called. a) Magnetic-ink character reader b) Optical-mark reader c) MCCR reader d) Bar-code reader & Optical-mark reader 7 / 100 7) The keyboard format that is most commonly used is the : a) DVORAK b) QWERTY c) TWRITER d) SPLITER 8 / 100 8) Which of the following is an internet protocol? a) Token Ring b) TCP/IP c) Ethernet d) ARCnet 9 / 100 9) The step that performs the actions given in the instructions is called: a) Decode b) Fetch c) Calculate d) Execute 10 / 100 10) A collection of millions of computers connected to one another is called a) Web Browser b) World Wide Web c) Intranet d) Internet 11 / 100 11) The memory cells are logically organized into group of: a) 12 bits b) 24 bits c) 8 bits d) 5bits 12 / 100 12) What happens first when CPU executes an instruction? a) All b) Decode instruction c) Execute instruction d) Instruction fetch 13 / 100 13) Specifications on how the system willsatisfy its requirements are created during : a) Analysis b) Implementation c) Development d) Design 14 / 100 14) Which technology recognizes printed characters and allows user to edit as text: a) Magnetic-ink character recognition b) Bar-code recognition (BRC) c) Optical-mark recognition (OMR) d) Optical-character recognition (OCR) 15 / 100 15) What binary bits are used to encode digital data? a) Os and 1s. b) .0 to 9 c) Os d) 1s 16 / 100 16) Which of following protocols are properly researched, designed and finally published as a standard? a) De jure b) De facto c) CCIT d) ISO 17 / 100 17) A common type of diagram in most project management software is : a) System flowchart b) CASE tool c) Gantt chart d) Data flow diagram 18 / 100 18) People on LAN can share: a) ALL b) disk driver c) printer d) modem 19 / 100 19) The Computing and Communication technologies are combined together for : a) Data routing b) Searching data c) Data sequencing d) Data communication 20 / 100 20) The communication channels can be divided into_categories: a) Eight b) Two c) Seven d) Four 21 / 100 21) IBM stands for: a) Internet Bulletin Machine b) Internat c) International Business machine d) Internet Business Machine 22 / 100 22) Transferring information from computer to Internet is called: a) Uploading b) Downsizing c) Downloading d) Pasting 23 / 100 23) Which of the following device is used to get soft copy output? a) Printer b) Scanner c) Monitor d) Plotter 24 / 100 24) FDDI is a __________network. a) Star b) Tree c) Mesh d) Ring 25 / 100 25) Transmission from a satellite to its earth-based station is called: a) Geolink b) Downlink c) Baselink d) Uplink 26 / 100 26) TCP/IP stands for a) Transitional Covered Protocol/Internet Protocol b) Transmission Control Protocol/Internet Protocol c) Transfer Collected protocol/International protocol d) Transfered Collector Protocol/Internet Protocol 27 / 100 27) How many bits are in one byte : a) 2 b) 8 c) 4 d) 3 28 / 100 28) Which is a correct association between hardware device and component type : a) Memory-processing b) Stylus-storage c) Monitor-output d) Magnetic tape-input 29 / 100 29) The transmission rate of modem can be measured in: a) Words per second b) Characters per second c) Bits per second d) Bytes per second 30 / 100 30) The type of conversion in which both new and old systems operate together for a period of time is : a) Direct b) Pilot c) Parallel d) Parallel 31 / 100 31) Which type of flat-panel computer screen provides the highest-quality image? a) LCD b) ELD c) Gas plasma d) CRT 32 / 100 32) Data processing is also known as : a) Merging b) Knowledge c) Computing d) Procedure 33 / 100 33) Which kind of signal is mostly required by telephone lines? a) Digital b) High c) Low d) Analog 34 / 100 34) MB stand for : a) Mega Bit b) Magnetic Base c) Mechanical Base d) Mega Byte 35 / 100 35) How many characters ASCII 7-bit code can represent? a) 128 b) 500 c) 256 d) 364 36 / 100 36) The number of frequencies that can fit on a link at one time is called: a) Bandwidth b) Modulation c) Demodulation d) Codec 37 / 100 37) TB is approximately : a) 1024GB b) 1000KB c) 100MB d) 1024MB 38 / 100 38) The layer that is in between of session and application layer is a) Session layer b) physical layer c) presentation layer d) transport layer 39 / 100 39) Hypertext document is also called: a) Hyperlink b) Website c) Web page d) Email server 40 / 100 40) Which of the following consists of two insulated copper wires twisted together? a) Fiber optic b) Submarine c) Coaxial cables d) Twisted-pair wire 41 / 100 41) A collection of documents stored on computes permanently connected with Internet around the worl a) Telnet b) FTP c) WWW d) Email 42 / 100 42) Which software is used to search and view web pages? a) HTML b) Web browser c) Web server d) Window explorer 43 / 100 43) In the e-mail address me@pu.edu, the world “me” is: a) User name b) Password c) Client computer d) Server name. 44 / 100 44) How many modes of data communication are available? a) .2 b) 3. c) 4 d) 3. 45 / 100 45) Which of the following is used to get voice output: a) Speaker b) plotter c) Microphone d) Printer 46 / 100 46) Select unguided media from the following: a) Satellite b) Fiber optic c) Twisted pair d) Coaxial 47 / 100 47) The address of instruction being executed is contained within: a) Program Counter b) Memory Address Register c) Current Instruction Register d) Memory Buffer Register 48 / 100 48) A collection of related web pages is called: a) Web Pages b) Uploading c) Downloading d) Linking 49 / 100 49) EAX, EBX, ECX and EDX are: a) Special purpose register b) Memory buffer register c) Address registers d) General-purpose registers 50 / 100 50) A printer is needed to: a) Create softcopy of the document b) Create hardcopy of document c) Create word files d) Create PDF files 51 / 100 51) All of the following are examples of pointing devices EXCEPT : a) Touch screen b) Keyboard c) Joystick d) Trackball 52 / 100 52) Which of the following topologies uses routers? a) star b) Mesh c) Tree d) bus 53 / 100 53) A fiber-optic cable’s core is measured in: a) Inches b) AWG c) Microns d) Centimeters 54 / 100 54) A LAN protocol in which all computers and devices on the network pass a special signal known as: a) Token b) Ethernet c) TCP/IP d) ARCnet 55 / 100 55) Television and radio broadcasts are examples of: a) Half-duplex transmission b) Full-duplex transmission c) Simplex transmission d) .Duplex transmission 56 / 100 56) The height of wave within a given period of time is known as: a) Amplitude b) Phase c) Frequency d) Pulse 57 / 100 57) Which of the following is NOT a type of protocol? a) Ethernet b) FTP c) ARCnet d) CCIT 58 / 100 58) BCD stands for: a) Bidirectional coded decimal b) Binary coded decimal c) Base coded decimal d) Byte coded decimal 59 / 100 59) Computer is a combination of : a) software b) hardware c) Both a and b d) Knowledge 60 / 100 60) One or more computers connected to a hub is called: a) Bus Network b) Ring network c) Star Network d) Band network 61 / 100 61) A characteristic of ROM is that it is: a) Nonvolatile b) Read only c) Nonvolatile & Read only d) Volatile 62 / 100 62) Which is the most common LAN topology? a) Star b) Tree c) Mesh d) Bus 63 / 100 63) The process of transferring a file from our own computer to the remote computer on a network: a) Pasting b) Downloading c) Uploading d) Sharing 64 / 100 64) A type of IF address that does not change frequently is known as? a) Constart b) Static c) Permanent d) Fixed 65 / 100 65) News server use_____ protocol to transfer articles among them. a) FTP b) NITP c) ARCnet d) MIME 66 / 100 66) A major category of software is : a) Application and design b) System and design c) System and development d) Application and system 67 / 100 67) Which layer is responsible to establish, maintain and terminate user connection a) Application b) Transport c) Session d) Presentation 68 / 100 68) The electromagnetic or light waves representing data are called: a) Mode b) Information c) Signal d) Coding 69 / 100 69) The CPU is housed in a single chip called: a) Microprocesso b) Data processor c) Graphic processor d) Language processor 70 / 100 70) Hardware is best described as : a) Logical part b) Printed copy file c) A program d) Physical parts 71 / 100 71) Another name for email program is: a) Internet Explorer b) Mail server c) Email client d) Web client 72 / 100 72) The bottem most layer of the OSI is called: a) transport b) Physical c) Session d) Presentation 73 / 100 73) What layer of OSI models performs data compression? a) Physical layer b) Presentation layer c) Session layer d) Transport layer 74 / 100 74) The device driver is a type of : a) Utility program b) System software c) Application software d) Package software 75 / 100 75) Which of the following is NOT a benefit of computer networks? a) Enable shared applications b) Produce high quality programs c) Connect people d) Reduce hardware costs 76 / 100 76) The output of printer is called: a) Photocopy b) Duplicate copy c) Soft copy d) Hard copy 77 / 100 77) Internet surfing is an example of: a) .Full duplex transmission b) Half duplex transmission c) Duplex transmission. d) Frequency 78 / 100 78) Expansion cards are inserted into: a) Slots b) CPU c) Buses d) Plugs 79 / 100 79) A telephone conversation is’an example of:. a) Half-duplex transmission b) Simplex transmission c) Full-duplex transmission: d) .Duplex transmission 80 / 100 80) DPI stand for : a) Digit per inch b) Dot per inch c) Data per inch d) Decimal per inch 81 / 100 81) Which of the following protocol is used to access web pages on Word Wide Web? a) HTTP b) Gopher c) HTML d) Ethernet 82 / 100 82) Start/stop bits are not required in this type of transmission. a) Monochronous b) .Isochronous c) Synchronous d) .Asynchronous 83 / 100 83) A cathode-ray tube has a: a) Rubber tub b) Vacuum tube c) Coaxial tube d) Glass tube 84 / 100 84) Which network covers a large area: a) LAN b) NAN c) MAN d) WAN 85 / 100 85) How may types of graphic cards are available in market? a) 5 b) 4 c) 3 d) 2 86 / 100 86) Which modem is used to transmit data signals through air instead of cable? a) Internal b) Wireless c) All d) External 87 / 100 87) CPU stands for : a) Central product unit b) Central programming unit c) Computing program usage d) Central processing unit 88 / 100 88) In the Web address, http://www.microsoft.com, http is: a) End tag b) Domain name c) Protocol d) Path 89 / 100 89) LAN stands for: a) Land Area Network b) Local Area Network c) Linked Area Network d) Land Area Node 90 / 100 90) Which of the following transmission media is used in LAN? a) Satellite b) Telephone line c) Microwave d) Coaxial cable 91 / 100 91) How many pairs of computers can simultaneously communicate on Ethernet LAN? a) 3 b) 2 c) 1 d) Multiple 92 / 100 92) Data is transmitted block by block in: . a) Isochronous transmission b) Asynchronous transmission c) Synchronous transmission d) Analog transmission 93 / 100 93) Software that controls computing resources is called : a) Custom software b) System software c) Package software d) Computing software 94 / 100 94) 1 Terabyte (TB) =____ bytes : a) 2×40 b) 2×10 c) 2×20 d) 2×30 95 / 100 95) Which of the following has the fastest speed? a) ROM b) Cache c) EEPROM d) SRAM 96 / 100 96) GB is approximately : a) 1024MB b) 1000KB c) 100KB d) 100MB 97 / 100 97) Which of the following is the first phase of SDLC : a) Preliminary investigation b) Coding c) Design d) Analysis 98 / 100 98) Which of the following technologies is used in flat-panel display screens? a) All b) EL c) Gas-plasma d) LCD 99 / 100 99) The dots that compose the image of a digital photograph are called: a) Pixels b) Digital points c) Resolution d) Dot matrix 100 / 100 100) The idea of storing a program in memory was given by: a) Dr. Qadir and his team b) Dr. Abdul Salam and his team c) none of these d) John von Neumann and his team Your score is LinkedIn Facebook Twitter VKontakte {{#message}}{{{message}}}{{/message}}{{^message}}Your submission failed. 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