Description : A SONET system can use _________. A) STS multiplexers B) regenerators C) add/drop multiplexers D) all of theabove
Last Answer : add/drop multiplexers
Description : Which of the following statement is incorrect? a. Multiplexers are designed to accept data from several I/O devices and transmit a unified stream of data on one communication line b. HDLC is a standard ... indicates that it is ready to accept data d. RTS/CTS is the way the terminal indicates ringing
Last Answer : RTS/CTS is the way the DTE indicates that it is ready to transmit data and the way the DCW indicates that it is ready to accept data
Description : A ______is a datacommunicationsystem spanningstates, countries, or the whole world. A) MAN B) LAN C) WAN D) none of the above
Last Answer : WAN
Description : A _______is the optical link connecting two neighbor devices. A) section B) line C) path D) none of the above
Last Answer : line
Description : The _______ layer corresponds to thephysical layer of the OSI model. A) section B) line C) path D) photonic
Last Answer : section
Description : The ______ layer is responsible for the movementof a signal across a physical section. A) section B) line C) path D) photonic
Description : The ____layer is responsible for the movement ofa signal across aphysical line. A) section B) line C) path D) photonic
Description : The ______ layer is responsible for the movementof a signal from its optical source to its optical destination. A) section B) line C) path D) photonic
Description : An STS multiplexer is a ______ device. A) one-layer B) two-layer C) three-layer D) four-layer
Last Answer : two-layer
Description : The simplest type of switching fabric is the ______ switch. A) crosspoint B) crossbar C) TSI D) STS
Last Answer : crossbar
Description : _______ allow insertion and extraction of signals. A) regenerators B) ADMs C) STS multiplexer/demultiplexers D) none of the above
Last Answer : regenerators
Description : A ________ is a repeater. A) regenerator B) ADM C) STS multiplexer/demultiplexer D) none of the above
Last Answer : STS multiplexer/demultiplexer
Description : An STS-3 frameis madeof ________columns. A) 9 B) 90 C) 270 D) none of the above
Last Answer : none of the above
Description : An STS-3 frameis madeof ______ rows. A) 1 B) 9 C) 27 D) none of the above
Last Answer : 27
Description : An STS-1 frameis made______columns A) 1 B) 9 C) 90 D) none of the above
Last Answer : 90
Description : An STS-1 frameis madeof ________rows A) 1 B) 9 C) 90 D) none of the above
Last Answer : 1
Description : An ______signal is the optical modulation of an STS-n (or STM-n) signal. A) OC-n B) TDM-n C) FDM-n D) none of the above
Last Answer : TDM-n
Description : The ________is a circuit-switched network, while the ______is a packet-switched network. (A) Telephone, ATM (B) SONET and FDDI (C) Satellite, Telephone (D) FDDI and SONET
Last Answer : (A) Telephone, ATM
Description : Which of the following technique isused for encapsulation? A. a technique used inbest-effort delivery systems toavoid endlessly loopingpackets. B. a technique used by protocols in which a lower level ... network that cannothandle the originaldatagram size D. All of theabove E. None of the above
Last Answer : a technique used by protocols in which a lower level protocol accepts a message from ahigher level protocol and places it in the data portion of the low level frame
Description : Which of the following technique isused for fragment? A. a technique used inbest-effort delivery systems toavoid endlessly loopingpackets B. a technique used by protocols in which a lower level protocol ... network that cannothandle the originaldatagram size D. All of theabove E. None of the above
Last Answer : one of the pieces that results when an IP gateway divides an IP datagram into smallerpieces for transmission acrossa network that cannothandle the originaldatagram size
Description : address use 7 bits for the and 24 bits for the portion of the IP a. address. b. Class A c. Class B d. Class C e. Class D
Last Answer : a. address.
Description : ______is a flat bone on the midventral line of the thorax
Last Answer : ______is a flat bone on the midventral line of the thorax
Description : Which of the following statements is correct for the use of packet switching? A. the subdivision of information into individuallyaddressed packets in conjunction with alternativerouting arrangementenabled the transmission path ... capacity could be achieved. D. All of theabove E. None of the above
Last Answer : All of theabove
Description : Which of the following routing algorithms can be used for network layer design? a. shortest path algorithm b. distance vector routing c. link state routing d. all of the mentioned
Last Answer : d. all of the mentioned
Description : The word______ refers to the portion of a _______ that carriesa transmission. A) channel; link B) link; channel C) line; channel D) line; link
Last Answer : channel; link
Description : Various machine level components are: a. Address register > Program counter c Data register d. Accumulator register e. Memory of 2K,16 bits/word RAM f. Multiplexers g. Allof these
Last Answer : g. Allof these
Description : A ______is a harmful computer program that has been hidden inside of something benign, such as an email attachment or even an innocent looking program: a) Trojan Horses b) Worms c) Macro Viruses d) None of These
Last Answer : a) Trojan Horses
Description : ______is the raw material from which useful information is derived: a) Content b) Data c) Word d) None of These
Last Answer : b) Data
Description : ______is the process of dividing the disk into tracks and sectors: a) Tracking b) Formatting c) Crashing d) Allotting e) None of The Above
Last Answer : d) MIDI
Description : The ______is a sequence of instructions that tells the computer how to process the data: a) program b) data c) controls d) None of The Above
Last Answer : a) program
Description : ______is used for scanning the pictures and putting them in digitized form in the computer: a) CD-ROM b) Plotter c) Scanner d) None of The Above
Last Answer : c) Scanner
Description : ______is essentially aimed at establishing the existing pattern of energy consumption a. Energy Monitoring b. Energy Targeting c. energy audit d. none of these
Last Answer : Ans:- a. Energy Monitoring
Description : ______is extensively used for those portions of magnetic circuit which carry steady flux and need superior mechanical properties ? (a) Grey cast-iron (b) Cast steel (c) High carbon steel (d) Stainless steel
Last Answer : (b) Cast steel
Description : The portion of physical layer that interfaces with the media access control sublayer is called ___________ a. physical signalling sublayer b. physical data sublayer c. physical address sublayer d. physical transport sublayer
Last Answer : a. physical signalling sublayer
Description : A zone is a contiguous portion of a ………….. of the DNS namespace whose database records exist and are managed in a……….. DNS database file. A. domain, particular B. Class, particular C. tree, local D. Domain, every
Last Answer : A. domain, particular
Description : A stream line is (A) Fixed in space in steady flow (B) Always the path of particle (C) Drawn normal to the velocity vector at every point (D) A line connecting the mid points of flow cross-section
Last Answer : (A) Fixed in space in steady flow
Description : Is space debris the explanation for NASA's STS-75 tether incident?
Last Answer : i’m not an astronomer, but i think that space debris doesn’t change directions like that.
Description : I have taught my self to knit and am working on a baby blanket. The pattern says p2tog without slipping sts off needle, then k2tog over same sts. What does that mean?
Last Answer : Is there a button hole or little space in the picture of blanket? After you p2tog., you have one stitch on needle. It is not very clear and I have been knitting for years. Is there a knitting shop near you?. Maybe w. the instructions in front of her, the expect could explain. Makes no sense to me.
Description : What values will be gained through reservation of seats for women, SCs, STs and OBCs in the third tier of democracy? -SST 10th
Last Answer : Women: (i) Women will be forced to take more active part in local government and come out of their houses. (ii) They can speak about problems of women and which improve their ... (iii) They can solve issues of untouchability and other practices of caste discrimination at the village level.
Description : Does the Cadillac STS get good gas mileage?
Last Answer : Yes, the Cadillac STS will get good gas mileage on the highway. It does however have a reputation for unreliability so another more reliable car would be a better choice.
Description : Which one of the following is not correct about the Panchayats as laid down in Part IX of the Constitution of India? (1) The Chairperson of a Panchayat needs to be directly elected by people in ... years. (4) The State Legislature may by law make provisions for audit of accounts of the Panchayats.
Last Answer : (3) Unless dissolved earlier, every Panchayat continues for a period of five years. Explanation: Inflation in the country continued to moderate during 2017-I8. Consumer Price Index (CPI) based ... stated in the Economic Survey 2017-18. There was a significant reduction in food inflation too.
Description : Name the body which was established to provide safety and security of SCs' and STs' social, economic, cultural and educational concerns after an amendment in the Indian constitution? (1) Law ... Commission for SC and ST (3) Special officer for Linguistic Minorities (4) Central Vigilance Commission
Last Answer : (2) National Commission for SC and ST Explanation: The 65th constitutional amendment was enacted on 12 March 1990 for the formation of National Commission for Scheduled Castes and Scheduled Tribes ( ... amendment of the constitution in 2003 bifurcated the NCSCST into two bodies for SCs and STs.
Description : Provision for appointment of National Commission for SC's and ST'S has been made in the Constitution under article - (1) 338 and 338 A (2) 337 (3) 334 (4) 339
Last Answer : (1) 338 and 338 A Explanation: Article 338 deals with National Commission for Scheduled Castes. National Commission for Scheduled Tribes is related with Article 338A.
Description : Delimitation of constituencies and determination of constituencies reserved for SCs and STs are done by?
Last Answer : Delimitation Commission
Description : In SONET, STS stands for: a. Synchronous Transport Signal b. Synchronous Transport System c. Synchronous Transmission Signal d. Synchronous Transmission System
Last Answer : a. Synchronous Transport Signal
Description : Circuit switching takes place at the________ layer. A) data line B) physical C) network D) transport
Last Answer : physical
Description : If delaysare recorded as 10 bit numbers in a 50 router network, and delay vectorsare exchanged twicea second,how muchbandwidth per fill duplex line is occupied by the distributedrouting algorithm? A. 500 bps B. 1500 bps C. 5 bps D. 1000 bps
Last Answer : 1000 bps
Description : Four routers haveto be interconnected in a point-to-point Network. Each pair of root us may connect by a high-speed line, a medium speed line ora low speed line. Find the total number of topologies. A. 12 B. 81 C. 48 D. 729
Last Answer : 729
Description : Which is the protocol that maps varying IP addresses to the Physical MAC Address of a machine in a LAN network? a. ARQ (Automatic Repeat Request) b. ARP (Address Resolution Protocol) c. SLIP (Serial Line Internet Protocol) d. PLIP (Parallel Line Internet Protocol)
Last Answer : b. ARP (Address Resolution Protocol)
Description : Which is the protocol that maps varying IP addresses to the Physical MAC Address of a machine in a LAN network? A. ARQ Automatic Repeat Request B. ARP Address Resolution Protocol C. SLIP Serial Line Internet Protocol D. PLIP Parallel Line Internet Protocol
Last Answer : B. ARP Address Resolution Protocol