Quiz 4 date 06/01/2023 admin 4 years ago Spread the love 0% 0 Quiz no 4 1 / 100 1) The topology used for a small number of computers is called: a) Tree b) Mesh c) Ring d) Bus 2 / 100 2) De Jure means a) By fact b) By luck c) By chance d) By law 3 / 100 3) A lab with twenty computers and a laser printer is an example_____ of area network a) Little b) Limited c) Local d) Line 4 / 100 4) The layer that is concerned with addressing and routing is called: a) transport b) Physical c) Presentation d) Network 5 / 100 5) A bus line consists of: a) Registers b) Parallel lines c) Accumulators 6 / 100 6) Which of the following is NOT a benefit of computer networks? a) Enable shared applications b) Connect people c) Reduce hardware costs d) Produce high quality programs 7 / 100 7) What type of device translates data into a form that we can understand? a) Storage b) Input c) Network d) Output 8 / 100 8) The ways of entering data in computer and presenting information generated by the system are called: a) Data generated b) Storage /retrieval c) Processing d) Input /output 9 / 100 9) The internal transfer of binary data in a computer uses mode. a) Parallel b) Direct c) .Sequential d) Serial 10 / 100 10) What type of network is the Internet? a) MAN b) LAN c) NAN d) WAN 11 / 100 11) BIOS stand for: a) Basic Input/output system b) Basic Inner/ outer system c) Boolean input/output system d) Binary input/output system 12 / 100 12) The communication across WAN occurs using: a) Telephone Line b) Satellite links c) Microwaves d) Any 13 / 100 13) Which register holds base location of all executable instructions in the program? a) ES b) SS c) CS d) DS 14 / 100 14) How many pairs of computers can simultaneously communicate on Ethernet LAN? a) 2 b) 3 c) 1 d) Multiple 15 / 100 15) Computers derive its basic strength from: a) All b) Memory c) Accuracy d) Speed 16 / 100 16) Exhaustive data gathering is done during : a) Analysis b) Preliminary Investigation c) Development d) Design 17 / 100 17) Unicode uses: a) 132-bit’ b) 32-bit c) 64-bit d) 16-bit 18 / 100 18) Which of the following can be used instead of mouse if desk space is limited : a) Scanner b) Keyboard c) Pointing stick &Trackball d) Mouse 19 / 100 19) A device used for optical-character recognition is a: a) pen b) MICR reader c) Wand reader d) MCCR reader 20 / 100 20) 50.This type of transmission is sometimes called start/stop transmission a) Parallel b) Isochronous c) Synchronous d) .Asynchronous 21 / 100 21) System requirements are created during : a) Analysis b) Preliminary Investigation c) Design d) Development 22 / 100 22) What comes after the analysis phase in the SDLC : a) Testing b) Support c) Implementation d) Design 23 / 100 23) Expansion cards are inserted into: a) Buses b) CPU c) Slots d) Plugs 24 / 100 24) The smallest unit of information in the computer is : a) Bit b) Character c) Word d) Byte 25 / 100 25) BIT stand for : a) Bit digit b) Binary digit c) Base digit d) Byte digit 26 / 100 26) Segmentation and reassembly is the responsibility of: a) 6th layer b) 3rd layer c) 4th layer d) 5th layer 27 / 100 27) An advantage of synchronous over asynchronous transmission is: a) Speed b) Error checking c) Two-way d) Simplicity 28 / 100 28) Most data .transmitted over telephone lines uses:. a) Parallel transmission b) Sequential transmission c) Direct transmission d) Serial transmission 29 / 100 29) Which key removes the character to the right of the cursor : a) Alt b) Esc c) Delete d) Backspace 30 / 100 30) Which of the following contains permanent IP address? a) NIC b) User c) Server d) Client 31 / 100 31) An online area where users write discussions about a particular subject is called: a) Newsgroup b) Protocol c) Email d) FTP 32 / 100 32) The meaning of the value of a bit is : a) All b) Zero or One c) On or Off d) Zero or One 33 / 100 33) An example of a pointing device used with portable computers is: a) All b) Pointing stick c) Touchpad d) Trackball 34 / 100 34) ISP stands for: a) Internet Service Provider b) Interlinked Services Provision c) International Service Provider d) Intranet’s Service Party 35 / 100 35) Terminators are used in______ topology: a) Star b) Tree c) Bus d) Mesh 36 / 100 36) Computer transmit data in the form of codes. a) Decimal b) Analog c) Binary d) None 37 / 100 37) NIC stands for: a) Newer Industrial Computer b) Networking Internet Connection c) Network Interface Card d) Network Internal Card 38 / 100 38) The Computing and Communication technologies are combined together for : a) Data routing b) Data communication c) Data sequencing d) Searching data 39 / 100 39) The transmission rate of modem can be measured in: a) Bytes per second b) Words per second c) Bits per second d) Characters per second 40 / 100 40) The electron beams are swept across a coating of____to display output on CRT screen: a) Aluminum b) Metal oxide c) Phosphor d) Silicon 41 / 100 41) OSI model was created by: a) IBM b) ANSI c) ISO d) NESPAK 42 / 100 42) DPI stand for : a) Decimal per inch b) Data per inch c) Dot per inch d) Digit per inch 43 / 100 43) The boards used to connect additional devices to the computer are connected to the motherboard thr a) Sector b) Connectors c) Links d) Expansion slots 44 / 100 44) How many characters can Unicode represcnt? a) 10,000 b) 15,000 c) 65,536 d) 500 45 / 100 45) Which of the following is not a type of printer? a) Impact b) Inkjet c) Flatbed d) Laser 46 / 100 46) An unwanted message sent through e-mail is called: a) Hoax b) Virus c) Junk d) Attachment 47 / 100 47) Which of the following is ranked from smallest to largest : a) MB,TB,GB,KB b) KB,MB,GB,TB c) GB,KB,MB,TB d) KB,MB,TB,GB 48 / 100 48) The difference between ROM and RAM is: a) ROM is larger b) ROM is nonvolatile & ROM is read only c) ROM is read only d) ROM is larger 49 / 100 49) Project 802 defines standard for which layers of the OSI model: a) c. Transport & network layers b) Physical & data link layers c) Physical & session layers d) d. Network & data link layers 50 / 100 50) How many modes of data communication are available? a) .2 b) 4 c) 3. d) 3. 51 / 100 51) Memory space in a computer is used to: a) Provide additional space as needed for programs or data b) All of the these c) Hold data and information temporarily d) Hold application programs 52 / 100 52) A device used to connect similar networks is called: a) Gateway b) Bus c) Bridge d) All 53 / 100 53) 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 54 / 100 54) CPU provides enabling signal through: a) Main Bus b) Data Bus c) Control Bus d) Address Bus 55 / 100 55) Which is NOT a LAN protocol? a) ARCnet b) IrDA c) Token Ring d) Ethernet 56 / 100 56) Which type of diagram shows how information flows through a system : a) DFD b) Gantt chart c) Decision chart d) Logic flowchart 57 / 100 57) What is the difference between hardware and software? a) Hardware is permanent but software is temporary b) Hardware is reliable but software is unreliable c) Hardware is metal but software is plastic d) Hardware is tangible but software is intangible 58 / 100 58) Which key removes the character to the left of the cursor : a) Alt b) Backspace c) Delete d) Esc 59 / 100 59) A telephone conversation is’an example of:. a) .Duplex transmission b) Full-duplex transmission: c) Half-duplex transmission d) Simplex transmission 60 / 100 60) Arrow keys are also called : a) Toggle key b) Function keys c) Modifier key d) Cursor control key 61 / 100 61) A network that transmits data over citywide distance faster than LAN is: a) MAN b) LAN c) WAN d) NAN 62 / 100 62) The lowest resolution for color graphics display is: a) CAD b) VGA c) XGA d) VESA 63 / 100 63) TCP/IP stands for a) Transfered Collector Protocol/Internet Protocol b) Transitional Covered Protocol/Internet Protocol c) Transmission Control Protocol/Internet Protocol d) Transfer Collected protocol/International protocol 64 / 100 64) Which of the following is a type of plotter : a) Dot-Matrix b) Line c) Daisy d) Drum 65 / 100 65) TB stand for : a) Tera base b) Test byte c) Tera bit d) Tera byte 66 / 100 66) The music and speech.represent: a) Text b) Audio c) Image d) Numeric 67 / 100 67) Which of the following task is related to Preliminary investigation : a) System scope b) System specifications c) Feasibility study d) All 68 / 100 68) A standard IP address is composed of a total of: a) 4 bits b) 32 bits c) 256 bits d) 16 bits 69 / 100 69) The number of frequencies that can fit on a link at one time is called: a) Demodulation b) Modulation c) Bandwidth d) Codec 70 / 100 70) Which of the following is communications device a) Router b) UTP c) USB d) Ethernet 71 / 100 71) The format of an email address is: a) User name# DNS Address b) User name& DNS Address. c) User name$DNS.com d) User name@ DNS Address 72 / 100 72) Another word for pointer : a) Pixel b) Cursor c) Puck d) Chip 73 / 100 73) The device used to recieve data and information from computer includes: a) Monitor b) Printer c) Speaker d) All 74 / 100 74) An example of non-numerical data is: a) Address b) Marks c) Roll No d) Bank balance 75 / 100 75) The physical layout of a network is known as: a) Style b) Topology c) Session d) Link 76 / 100 76) Which of the following cables consists of a single core of solid copper? a) Unicode b) Digital c) Coaxial d) Medium 77 / 100 77) Which of the the following is non-impact printer : a) Inkjet printer b) Dot-Matrix printer c) Line printer d) Daisy wheel printer 78 / 100 78) CPU places address in______if memory location is to be read: a) MAR b) Accumulator c) PC d) MBR 79 / 100 79) The bus used to connect the CPU to memory on the system board is called: a) Word bus b) Memory bus c) System bus d) Processor bus 80 / 100 80) How may types of graphic cards are available in market? a) 4 b) 5 c) 3 d) 2 81 / 100 81) A binary signal can be send using : a) Four bit b) Three bit c) One bit d) Two bit 82 / 100 82) The devices use to enter data or instruction in a computer include : a) All b) Keyboard c) Microphone d) Mouse 83 / 100 83) The electron beam scanning is a characteristic of: a) Liquid crystal display b) Laser printers c) Flat panel monitors d) Cathode ray tubes 84 / 100 84) 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 85 / 100 85) The address of instruction being executed is contained within: a) Program Counter b) Memory Address Register c) Memory Buffer Register d) Current Instruction Register 86 / 100 86) Hardware is best described as : a) A program b) Logical part c) Physical parts d) Printed copy file 87 / 100 87) How many devices can exist between a sending and receiving host? a) 1 b) Any. c) 10 d) 2 88 / 100 88) Terminal is a: a) Point where data leaves the computer b) Device to give power to computer c) Any input/output device d) The last instruction in a program 89 / 100 89) How many types of Language tntmlator are there? a) 2 b) 3 c) 1 d) 4 90 / 100 90) There are ___________type of General purpose register: a) Four b) Three c) Two d) Eight 91 / 100 91) which component of CPU interacts with primary memory? a) Control unit b) SAB c) BUS d) ALU 92 / 100 92) The network architecture that allows every computer to act as client as well as a server is: a) peer-to-peer b) Client/Server c) Server System d) Host system 93 / 100 93) Which of the following is valid Website Address? a) www.it.com b) ww.hello.com c) %VW . hello d) it4.com 94 / 100 94) The computers in wide geographical area can be efficiently connected by: a) Coaxial cable b) Twisted pair c) Satellite d) WiFi 95 / 100 95) OSI reference model has: a) 9 layers b) 7 layers c) 5 layers d) 2 layers 96 / 100 96) The act of listening to the medium for a message is called: a) Carrier sensing b) Transparency c) Collision d) Contention 97 / 100 97) Every webpage has unique address on the World Wide Web known as: a) URL b) HTML c) Hyperlink d) HTTP 98 / 100 98) Which of the following is not part of a URL? a) Path b) Server c) End tag d) Protocol 99 / 100 99) Caps lock is a : a) Cursor control key b) Toggle key c) Modifier key d) Window keys 100 / 100 100) A type of IF address that does not change frequently is known as? a) Fixed b) Permanent c) Constart d) Static Your score is LinkedIn Facebook Twitter VKontakte {{#message}}{{{message}}}{{/message}}{{^message}}Your submission failed. 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