Description : Suppose that the number of instructions executed between page faults is directly proportional to the number of page frames allocated to a program. If the available memory is doubled, the mean interval between page faults is also ... memory were available? (A) 60 sec (B) 30 sec (C) 45 sec (D) 10 sec
Last Answer : Answer: C Explanation: T = Ninstr x 1µs + 15,000 x 2,000 µs = 60s Ninstr x 1µs = 60,000,000 µs - 30,000,000 µs = 30,000,000 µs Ninstr = 30,000,000 The number of instruction ... doesn't mean that the program runs twice as fast as on the first system. Here, the performance increase is of 25%.
Description : What height of an ionized layer is determined from the time interval between the transmitted signal and the ionospheric echo at vertical incidence? A. Virtual height B. Apparent height C. Actual height D. Effective height
Last Answer : A. Virtual height
Description : The time interval between the original sound and the reflected sound for an echo to be
Last Answer : heard is >=0.1s.
Description : To hear distinct echo each time interval between original sound and reflected sound must be a)0.2sec b)1sec c)2sec d)0.1sec
Last Answer : d)0.1sec
Description : Explain process of transmission ultrasonic testing and pulse echo UT testing.
Last Answer : Transmission UT method:- In this method two different tranducers are used, one acting as a transmitter and other acting as a receiver. The transmitter convers electrical pulse into sound signal. This sound ... fed to the input of CRT is called initial pulse as shown in following diagram.
Description : Which line in figure 'A' shown in the illustration represents the interval that the pulse is 'ON'? EL-0088 A. W B. X C. Y D. Z
Last Answer : Answer: C
Description : Which line of figure 'A' shown in the illustration represents the interval that the pulse is 'OFF'? EL-0088 A. W B. X C. Y D. Z
Last Answer : Answer: D
Description : The interval of a pulse from start to end is the __ of the pulse
Last Answer : period
Description : Which of the following commands would return process_id of sleep command? (A) Sleep 1 and echo $? (B) Sleep 1 and echo $# (C) Sleep 1 and echo $x (D) Sleep 1 and echo $!
Last Answer : (D) Sleep 1 and echo $!
Description : If the chance that a vessel arrives safely at a port is 9/10 , then what is the chance that out of 5 vessels expected at least 4 will arrive safely ? -Maths 9th
Last Answer : (a) \(rac{(14 imes9^4)}{10^5}\)P(At least 4 vessels arrive safely) = P(exactly four vessels arrive safely) + P(All five vessels arrive safely)= 5C4 =\(\big(rac{9}{10}\big)^4\) x \(\big(rac{1}{10}\big)\) + \(\big( ... {9}{10}\big)^4\) \(\bigg(rac{5}{10}+rac{9}{10}\bigg)\) = \(rac{14 imes9^4}{10^5}.\)
Description : If Gowtham ride a bike at 30 km/hr, then he arrives at a certain place at 3 p.m. If he ride at 45 km/hr, he will arrive at the same place at 1 P.m. At what speed must he ride to get there at noon? a) 18 km/hr b) 24 km/hr c) 36 km/hr d) 28 km/hr
Last Answer : C When speed of gowtham = 30 km/hr =d/t and, When speed of the gowtham = 45 km/hr =d/(t−2) Equating the value of d: 30t =45(t-2) 30t=45t-90 15t=90 t=6 hours Finally desired speed =d/(t-1) =30t/(t-1) =30*6/(6-1) =180/5 =36 km/hr
Description : Five persons M, N, O, P and Q request a bank for safety lockers. There are only 6 lockers available which are numbered from 52 to 57. The conditions are as follows: I. M's locker number is 2 less ... , then which locker number is not allocated? a) locker 52 b) locker 53 c) locker 54 d)locker 56
Last Answer : a) locker 52
Description : A boy leaves home in the morning to go to school. At the moment he leaves the house he looks at the clock in the mirror. The clock has no number indication and for this reason the boy makes a mistake in ... is two and a half hours later than the time that the boy saw on the clock at home. -Riddles
Last Answer : The difference between the real time and the time of the mirror image is two hours and ten minutes (two and a half hours, minus the twenty minutes of cycling). Therefore, the original time on ... at five minutes past seven plus twenty minutes of cycling, which is twenty-five minutes past seven!...
Description : What type of seismic wave after an earth quake arrives second at a seismometer?
Last Answer : S Waves
Description : My dress is tranquil when I tread the earth, or dwell at home, or drift on the water. Sometimes my wings and this wide sky lift me over the dwellings of men, and then strong clouds carry me over ... , Illustriously sing when I am not near the earth and stream, a sailing spirit.What am I? -Riddles
Last Answer : A swan.
Description : The sensor that sends out sound pulses called pings, then receives the returning sound echo is called A : Active Sonar B : Passive Sonar C : Radar D : Laser Rangefinder
Last Answer : A : Active Sonar
Description : The sensor that sends out sound pulses called pings, then receives thereturning sound echo is called A : Active Sonar B : Passive Sonar C : Radar D : Laser Rangefinder
Description : If you are to use [Control-c] as the interrupt key instead of [Del], then you will have to use A. tty ^c B. stty intr \^c C. stty echoe D. stty echo \^a E. None of the above
Last Answer : B. stty intr \^c
Description : What will an alien intelligence make of us once you tube content arrives for their consideration?
Last Answer : I hope so. I especially hope they look at all the stupid stunts that people have done and posted on YouTube and get the idea that Earthlings are real idots. The, they’ll be easier for us to beat when the try to take over.
Description : Why is it called a nor'easter when the weather actually arrives from the south or southwest?
Last Answer : It is moving to the North East
Description : Should I train my staff to stand to attention whenever a lady arrives at the manor?
Last Answer : THAT should have been done long ago. The butler should also be at her beck and call.
Description : Could it be that the brain arrives at its ideal of facial beauty by averaging?
Last Answer : answer:I think we like symmetry as an indicaton of genetic health. Averaging a lot of pictures, asuming any a-symmetries are random, would lead to symmetric faces with the a-symmetries averaged out. I think that’s the main driver, here.
Description : Please help me make a list of things to do before the baby arrives!
Last Answer : Supplies laid in? Tiny nighties and onesies and baby wipes and nipple cream (if you're planning to breast feed) and emergency newborn formula if you are but for some reason can't? Bottles and pump (again, in ... a baby! Oh, yeah, pack slippers, your feet might swell and shoes won't fit after. YAY!
Description : If you have an iPhone, did you pay the $69 for the extra year of limited warranty? If you've had it less than a year, are you planning to do so when the date arrives?
Last Answer : I don’t own an iPhone but I would definitely pay for an extra year of warranty if I did. Quite a few of my friends have had theirs die.
Description : When the retail version of Windows 7 arrives in October, will we be able to upgrade a machine running Windows 7 RC b. 7100?
Last Answer : The RC and the Beta both require a clean install. Only Vista can be upgraded. Here’s a chart (albeit a confusing one) that shows the upgrade paths. It doesn’t include the beta and RC, but I’ve read from various sources that a clean install is required.
Description : What do you think are the obstacles that yet have to be gotten over before 'World Peace' finally arrives?
Last Answer : Oh lordy! Too many to think about, but I guess human nature is the biggest one.
Description : Remember that spring arrives in a few hours?
Last Answer : too bad it was snowing yesterday( in Massachusetts) even though its about to be spring its still cold WTF
Description : A duck arrives near a lake. He sees a sign were it is written 'No swimming allowed.', but the duck jumps into the water. Why? -Riddles
Last Answer : Because ducks can't read.
Description : What is always coming, but never actually arrives? -Riddles
Last Answer : Tomorrow.
Description : [img] https:///wp-content/uploads/2016/01/teszt16.jpg [/ img] The "A" vehicle The "B" vehicle Your steering wheel car
Last Answer : 1.Vehicle marked "A"
Description : What are the necessary steps to assess and handle a medical emergency until help arrives?
Last Answer : Need answer
Description : In osmosis Jones where does the cold pill arrives?
Last Answer : in the stomach.
Description : How does Frederick Douglass and tone change when he arrives in Baltimore?
Last Answer : Feel Free to Answer
Description : What is the simple subject of this sentence 'The plane leaves at 616 and arrives at 1050.'?
Last Answer : The plane
Description : One of the following statements about muscular responses is not true. Choose that one (a) A muscle fibre contracts in all-or-none fashion (b) There is a slight latent period that occurs between when ... contraction (d) When a person is fully at rest, none of the muscles are contracting in the body
Last Answer : Ans:(d)
Description : A person standing on a railway platform listens to the whistles of arriving and departing trains. The whistle heard is – (1) the same in both cases in all respects (2) of higher intensity when train arrives (3) of higher pitch when train arrives (4) of higher pitch when train departs
Last Answer : (3) of higher pitch when train arrives Explanation: Sound is a sequence of waves of pressure that propagates through compressible media such as air or water. (Sound can propagate through solids as well, but there are additional modes of propagation).
Description : A person standing on a railway platform listens to the whistles of arriving and departing trains. The whistle heard is - (1) the same in both cases in all respects (2) of higher intensity when train arrives (3) of higher pitch when train arrives (4) of higher pitch when train departs
Last Answer : (3) of higher pitch when train arrives
Description : The Assistant Superintendent will remain at the headquarters when the Superintendent is on tour and will look to the entire supervision of the office and control all the staff of the Divisional Office a ... of loss, fraud, highway robbery etc., till the superintendent arrives. d) All the above
Last Answer : d) All the above
Description : An IP datagram of size 1000 bytes arrives at a router. The router has to forward this packet on a link whose MTU (maximum transmission unit) is 100 bytes. Assume that the size of the IP header is 20 bytes ... the IP datagram will be divided into for transmission is : a. 10 b. 50 c. 12 d. 13
Last Answer : d. 13
Description : ______ is a static algorithm in which every incoming packet is sent out on every outgoing line except the one it arrives on. This method usually generates vast number of duplicate packets.. A. Flooding B. Wait and watch C. congestion D. both a and c
Last Answer : A. Flooding
Description : A garrison of 3300 men has provisions for 32 days, when given at a rate of 850 grams per head. At the end of 7 days are inforcement arrives and it was found that now the provisions will last 8 days less, when given at the rate of 825 grams per head. How, many more men can it feed?
Last Answer : Answer: 1700 men.
Description : A person standing on a railway platform listens to the whistles of arriving and departing trains. The whistle heard is (1) the same in both cases in all respects (2) of higher intensity when train arrives (3) of higher pitch when train arrives (4) of higher pitch when train departs
Last Answer : of higher pitch when train arrives
Description : By whom are the portfolios allocated to the ministers? -Do You Know?
Last Answer : answer:
Description : How many tickets is each player allocated in the Super Bowl 52?
Description : A set of information that defines the status of resources allocated to a process is A) Process control B) ALU C) Register Unit D) Process description
Last Answer : Answer : D
Description : What is the amount allocated for constructing the 18th railway zone of Andhra Pradesh? A. 205 crore B. 200 crore C. 195 crore D. 190 crore
Last Answer : A [205 crore] Explanation: New railway zone named as southern coast railway has been announced for Andhra Pradesh which would be headquartered in Thiruvananthapuram. It will be the 18th zone comprising Guntakal, Guntur and Vijayawada divisions and is to be built at the cost of 205 crores.
Description : How much amount has been allocated for Indian Railways for the fiscal year 2019-20? A. Rs. 65,587 crores B. Rs. 66,587 crores C. Rs. 64,587 crores D. Rs. 67,587 crores
Last Answer : C [Rs. 64,587 crores] Explanation: A capital expenditure programme of Rs 1, 58, 658 crore for Indian Railways has been announced by Finance Minister Piyush Goyal in the Railway Budget 2019.