Internet & Web Technology MCQs > FREE SET - 5

	1. What is the name of the software package that allows people to send electronic mail along a network of computers and workstations?
	A Memory resident package B Project management package C Data communication package D Electronic mail package Free MCQs www.sharemcq.com     Answer: Option C Explanation: Available Soon. Workspace View Answer Workspace

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	2. Who invented the modem?
	A Wang Laboratories Ltd. B AT & T Information Systems, USA C Apple Computers Inc. D Digital Equipment Corpn. Free MCQs www.sharemcq.com     Answer: Option B Explanation: Available Soon. Workspace View Answer Workspace

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	3. Communication circuits that transmit data in both directions but not at the same time are operating in
	A a simplex mode B a half-duplex mode C a full-duplex mode D an asynchronous mode Free MCQs www.sharemcq.com     Answer: Option B Explanation: Available Soon. Workspace View Answer Workspace

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	4. In OSI model, which of the following layer transforms information from machine format into that understandable by user
	A application B presentation C session D physical Free MCQs www.sharemcq.com     Answer: Option B Explanation: Available Soon. Workspace View Answer Workspace

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	5. Operating system functions may include
	A input/output control B virtual storage C multiprogramming D All of the above Free MCQs www.sharemcq.com     Answer: Option D Explanation: Available Soon. Workspace View Answer Workspace

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	6. Most data communications involving telegraph lines use:
	A simplex lines B wideband channels C narrowband channels D dialed service Free MCQs www.sharemcq.com     Answer: Option C Explanation: Available Soon. Workspace View Answer Workspace

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	7. A protocol is a set of rules governing a time sequence of events that must take place
	A between peers B between modems C between an interface D across an interface Free MCQs www.sharemcq.com     Answer: Option A Explanation: Available Soon. Workspace View Answer Workspace

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	8. Working of the WAN generally involves
	A telephone lines B microwaves C satellites D All of the above Free MCQs www.sharemcq.com     Answer: Option D Explanation: Available Soon. Workspace View Answer Workspace

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	9. What is the minimum number of wires required for sending data over a serial communications links?
	A 2 B 1 C 4 D 3 Free MCQs www.sharemcq.com     Answer: Option A Explanation: Available Soon. Workspace View Answer Workspace

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	10. What is the name of the network topology in which there are bi-directional links between each possible node?
	A Ring B Star C Tree D Mesh Free MCQs www.sharemcq.com     Answer: Option D Explanation: Available Soon. Workspace View Answer Workspace

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	11. The communication mode that supports data in both directions at the same time is
	A simplex B half-duplex C full-duplex D multiplex Free MCQs www.sharemcq.com     Answer: Option C Explanation: Available Soon. Workspace View Answer Workspace

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12. Bus is

A one or more conductors that some as a common connection for a related group of devices B a continuous frequency capable of being modulated or impressed with a second signal C the condition when two or more stations attempt to use the same channel at the same time D a collection of interconnected functional units that provides a data communications service among stations attached to the network Free MCQs www.sharemcq.com     Answer: Option A Explanation: Available Soon. Workspace View Answer Workspace

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	13. What is the port number for HTTP?
	A 99 B 86 C 80 D 23 Free MCQs www.sharemcq.com     Answer: Option C Explanation: Available Soon. Workspace View Answer Workspace

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	14. Which of the following medium is used for broadband local networks?
	A Coaxial cable B optic fiber C CATV D UTP Free MCQs www.sharemcq.com     Answer: Option C Explanation: Available Soon. Workspace View Answer Workspace

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	15. One important characteristic of the hub architecture of ARC-net is
	A directionalized transmission B access control and addressing C multiple virtual networks D alternative routing Free MCQs www.sharemcq.com     Answer: Option A Explanation: Available Soon. Workspace View Answer Workspace

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	16. Which of the following frequency ranges is used for AM radio transmission?
	A Very Low Frequency : 3 kHz to 30 kHz B Medium Frequency : 300 kHz to 3 MHz C High Frequency : 3 MHz to 30 MHz D Very High Frequency : 30 MHz to 300 MHz Free MCQs www.sharemcq.com     Answer: Option B Explanation: Available Soon. Workspace View Answer Workspace

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	17. An error-detecting code inserted as a field in a block of data to be transmitted is known as
	A Frame check sequence B Error detecting code C Checksum D flow control Free MCQs www.sharemcq.com     Answer: Option A Explanation: Available Soon. Workspace View Answer Workspace

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	18. The OCR reading unit attached to a POS terminal is called a
	A light pen B wand C cursor D All of the above Free MCQs www.sharemcq.com     Answer: Option B Explanation: Available Soon. Workspace View Answer Workspace

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	19. Which multiplexing technique shifts each signal to a different carrier frequency?
	A FDM B synchronous TDM C asynchronous TDM D All of the above Free MCQs www.sharemcq.com     Answer: Option A Explanation: Available Soon. Workspace View Answer Workspace

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	20. After you have verified that TCP/IP is installed correctly, what is the next step in verifying the TCP/IP configuration?
	A Ping the broadcast address B Ping the Microsoft Web site C Ping a distant router. D Ping the address of the local host Free MCQs www.sharemcq.com     Answer: Option D Explanation: Available Soon. Workspace View Answer Workspace

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	21. Which of the following is an example of bounded medium?
	A Coaxial Cable B Twisted Pair Cable C Fiber Optic Cable D All of the above Free MCQs www.sharemcq.com     Answer: Option D Explanation: Available Soon. Workspace View Answer Workspace

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	22. Frames from one LAN can be transmitted to another LAN via the device
	A Router B Bridge C Repeater D Modem Free MCQs www.sharemcq.com     Answer: Option B Explanation: Available Soon. Workspace View Answer Workspace

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	23. The synchronous modems are more costly than the asynchronous modems because
	A they produce large volume of data B they contain clock recovery circuits C they transmit the data with stop and start bits. D they operate with a larger bandwidth Free MCQs www.sharemcq.com     Answer: Option B Explanation: Available Soon. Workspace View Answer Workspace

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	24. A distributed network configuration in which all data/information pass through a central computer is
	A bus network B star network C ring network D Point-to-point network Free MCQs www.sharemcq.com     Answer: Option B Explanation: Available Soon. Workspace View Answer Workspace

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	25. Identify the odd term amongst the following group:
	A Coaxial cable B Optical fibre C Twisted pair wire D Microwaves Free MCQs www.sharemcq.com     Answer: Option D Explanation: Available Soon. Workspace View Answer Workspace

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	26. What is the first octet range for a class C IP address?
	A 192 - 255 B 192 - 223 C 192 - 226 D 128 - 191 Free MCQs www.sharemcq.com     Answer: Option B Explanation: Available Soon. Workspace View Answer Workspace

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	27. What is the number of separate protocol layers at the serial interface gateway specified by the X.25 standard?
	A 4 B 2 C 6 D 3 Free MCQs www.sharemcq.com     Answer: Option D Explanation: Available Soon. Workspace View Answer Workspace

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	28. Because the configuration information for a DHCP client is received dynamically, you must use which utility to read the current configuration to verify the settings?
	A PING B TRACERT C ARP D IPCONFIG Free MCQs www.sharemcq.com     Answer: Option D Explanation: Available Soon. Workspace View Answer Workspace

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	29. Which of the following is separated by a subnet mask?
	A DHCP scopes B Network ID and host ID C Domains D Subnets Free MCQs www.sharemcq.com     Answer: Option B Explanation: Available Soon. Workspace View Answer Workspace

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30. HDLC (High-level Data Link Control) is

A a method of determining which device has access to the transmission medium at any time B a method access control technique for multiple-access transmission media C a very common bit-oriented data link protocol issued by ISO. D network access standard for connecting stations to a circuit-switched network Free MCQs www.sharemcq.com     Answer: Option C Explanation: Available Soon. Workspace View Answer Workspace

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	31. Establishing a virtual connection is functionally equivalent to
	A Connecting as virtual memory B Physically connecting a DTE and DCE C Placing a telephone call prior to a conversation D Placing a modem prior to a conversation Free MCQs www.sharemcq.com     Answer: Option C Explanation: Available Soon. Workspace View Answer Workspace

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	32. The first step in troubleshooting many problems is to verify which of the following?
	A The subnet mask is valid B TCP/IP is installed correctly on the client C The WINS server is running D The BDC is operable Free MCQs www.sharemcq.com     Answer: Option B Explanation: Available Soon. Workspace View Answer Workspace

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	33. Error control is needed at the transport layer because of potential errors occurring ________.
	A from transmission line noise B in routers C from out-of-sequence delivery D from packet losses. Free MCQs www.sharemcq.com     Answer: Option B Explanation: Available Soon. Workspace View Answer Workspace

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	34. The transport layer protocol is connectionless.
	A NVT B FTP C TCP D UDP Free MCQs www.sharemcq.com     Answer: Option D Explanation: Available Soon. Workspace View Answer Workspace

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	35. Which of the following is considered a broadband communications channel?
	A coaxial cable B fiber optic cable C satellites systems D All of the above Free MCQs www.sharemcq.com     Answer: Option D Explanation: Available Soon. Workspace View Answer Workspace

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	36. What is the default subnet mask for a class A network?
	A 127.0.0.1 B 255.0.0.0 C 255.255.255.0.0 D 255.255.255.0 Free MCQs www.sharemcq.com     Answer: Option B Explanation: Available Soon. Workspace View Answer Workspace

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	37. When using the loopback address, if TCP/IP is installed correctly, when should you receive a response?
	A Immediately B Only if the address fails C After the next host comes online D Within two minutes Free MCQs www.sharemcq.com     Answer: Option A Explanation: Available Soon. Workspace View Answer Workspace

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	38. Which IP address class has few hosts per network?
	A D B C C B D A Free MCQs www.sharemcq.com     Answer: Option B Explanation: Available Soon. Workspace View Answer Workspace

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	39. Which of the following provides a storage mechanism for incoming mail but does not allow a user to download messages selectively?
	A SMTP B DHCP C IMAP D POP3 Free MCQs www.sharemcq.com     Answer: Option D Explanation: Available Soon. Workspace View Answer Workspace

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	40. In a synchronous modem, the receive equalizer is known as
	A adaptive equalizer B impairment equalizer C statistical equalizer D compromise equalizer Free MCQs www.sharemcq.com     Answer: Option A Explanation: Available Soon. Workspace View Answer Workspace

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	41. Which of the following medium access control technique is used for bus/tree?
	A token ring B token bus C CSMA D MAC Free MCQs www.sharemcq.com     Answer: Option B Explanation: Available Soon. Workspace View Answer Workspace

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	42. A distributed data processing configuration in which all activities must pass through a centrally located computer is called a:
	A ring network B spider network C hierarchical network D data control network Free MCQs www.sharemcq.com     Answer: Option B Explanation: Available Soon. Workspace View Answer Workspace

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	43. Which of the following is not a transmission medium?
	A telephone lines B coaxial cable C modem D microwave systems Free MCQs www.sharemcq.com     Answer: Option C Explanation: Available Soon. Workspace View Answer Workspace

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	44. Bulletin board system
	A is a public access message system B is a modem capable of accepting commands C converts analog signals to digital signals D converts digital signals to analog signals Free MCQs www.sharemcq.com     Answer: Option A Explanation: Available Soon. Workspace View Answer Workspace

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	45. In OSI model, which of the following layer provides error-free delivery of data?
	A Data link B Network C transport D Session Free MCQs www.sharemcq.com     Answer: Option C Explanation: Available Soon. Workspace View Answer Workspace

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	46. Error detection at the data link level is achieved by?
	A Bit stuffing B Hamming codes C Cyclic Redundancy codes D Equalization Free MCQs www.sharemcq.com     Answer: Option C Explanation: Available Soon. Workspace View Answer Workspace

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	47. Which of the following data transmission media has the largest terrestrial range without the use of repeaters or other devices?
	A Hardwiring B Microwave C Satellite D Laser Free MCQs www.sharemcq.com     Answer: Option C Explanation: Available Soon. Workspace View Answer Workspace

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	48. What is the first octet range for a class B IP address?
	A 128 - 255 B 1 - 127 C 192 - 223 D 128 - 191 Free MCQs www.sharemcq.com     Answer: Option D Explanation: Available Soon. Workspace View Answer Workspace

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	49. Which of the following items is not used in Local Area Networks (LANs)?
	A Computer B Modem C Printer D Cable Free MCQs www.sharemcq.com     Answer: Option B Explanation: Available Soon. Workspace View Answer Workspace

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	50. Which of the following digits are known as the area code of the Network User Address (N
	A A) 5-7 B 1-4 C 8-12 D 13-14 Free MCQs www.sharemcq.com     Answer: Option A Explanation: Available Soon. Workspace View Answer Workspace

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