Description : The first intelsat satellite that was launched in 1965 was named A. Early Bird I B. Echo C. Telstar I D. Courier
Last Answer : A. Early Bird I
Description : Which of the following is the first commercial satellite? A. Early Bird B. Telstar C. Explorer D. Courier
Last Answer : A. Early Bird
Description : Which of the following is the first active satellite? A. Echo I B. Telstar I C. Early Bird D. Sputnik I
Last Answer : D. Sputnik I
Description : What is the first passive satellite transponder? A. Sun B. Early Bird C. Score D. Moon
Last Answer : B. Early Bird
Description : The first passive satellite transponder. A. Early bird B. Score C. Moon D. Sputnik
Last Answer : C. Moon
Description : Which of the following refers to the first active satellite? A. Telstar I B. Echo I C. Intelsat I D. Sputnik I
Description : ______ is known to be the first satellite capable of receiving and transmitting simultaneously. A. Syncom I B. Telstar I C. Score D. Aguila
Last Answer : B. Telstar I
Description : Known to be the first satellite capable to receive and transmit simultaneously. A. Score B. Syncom I C. Telstar 1 D. Echo1
Last Answer : C. Telstar 1
Description : The Ku-band in the satellite service A. 14/11 GHz B. 30/17 GHz C. 8/7 GHz D. 6/4 GHz
Last Answer : A. 14/11 GHz
Description : In early roman the role of praetor lasted only until a crisis had passed?
Last Answer : Need answer
Description : who did the us department of defense with in order to develop this new method of comunication
Last Answer : What new method of communication? And did you mean "who did the USA partner with?"
Description : The first satellite launched for a geosynchronous orbit but unfortunately lost during orbit injection A. Syncom I B. Telstar I C. Sputnik I D. Early Bird I
Last Answer : A. Syncom I
Description : Satellite the orbits in a circular pattern with an angular velocity equal to that of the earth A. Geostationary B. Early Bird I C. Syncorn I D. Stationary satellite
Last Answer : A. Geostationary
Description : The first commercial satellite A. Explorer B. Sputnik C. Telstar D. Early bird
Last Answer : D. Early bird
Description : In acoustics, _____ is the apparent change in frequency or pitch when a sound source moves either toward or away from a listener. A. flanking B. reverberation C. Doppler effect D. echo
Last Answer : C. Doppler effect
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 : Which of the following is NOT an acoustical defect to be avoided in acoustical designs? A. Reverberation B. Flutter echo C. Distortion D. Sound concentration
Last Answer : A. Reverberation
Description : What do you call the perceptible sound repetition? A. Reverberation B. Echo C. Reflection D. Masking
Last Answer : B. Echo
Description : Name the only sport in which the ball is always in possession of the team on defense, and the offensive team can score without touching the ball? -Riddles
Last Answer : Baseball!
Description : What's a good way to deal with a headache that's lasted for days?
Last Answer : A trip to the doctors office.
Description : A garrison had provisions for 1500 men for 30 days. After some days, 300 more men joined the garrison. The provisions lasted for a total of 26 days fr
Last Answer : A garrison had provisions for 1500 men for 30 days. After some days, 300 more men joined the garrison. ... .After how many days did the new men join ?
Description : The most common application of satellites A. Surveillance B. Reconnaissance C. Defense systems D. Communication
Last Answer : D. Communication
Description : What is the minimum distance (in metres) required to hear an echo? (1) 10 (2) 13 (3) 17 (4) 21
Last Answer : (3) 17 Explanation: The human ear cannot distinguish echo from the original direct sound if the delay is less than 1/15 of a second. The velocity of sound in dry air is approximately 343 m/s at a temperature of 25⁰C.
Description : The minimum distance required for an echo to occur is _______. a)30m b)17.2m c)100m d)20m
Last Answer : b)17.2m
Description : The packets switching concept was first proposed A. in the late1980s for the Defense Ministry of US. B. in the early 1960s for military communication systems, mainly to handle speech C. in the late 1950s for Defense Ministry of US D. All of theabove E. None of the above
Last Answer : in the early 1960s for military communication systems, mainly to handle speech
Last Answer : The Supreme Commander of the Defense Department of Bangladesh is the President.
Description : Is an objective of the Department of Defense and Personnel Security Program?
Last Answer : Privacy Act of 1974
Description : Is it OK to use a publicly accessible computer such as a computer at a public library to access a Department of Defense website that requires CAC authentication.?
Last Answer : I would not use a public library computer on anything that could be personal, private, or sensitive. Therefore, my answer is NO.
Description : How can one send application for jobs at the department of defense ?
Last Answer : Information about how to send a application for a job at the department of defense can be found at your local job centre. They provide you all requirements and information you need.
Description : Department of Border management is a department of which one of the following Union Ministers? (1) Ministry of Defense (2) Ministry of Home Affairs. (3) Ministry of Shipping, Road Transport and Highways (4) Ministry of Environment and Forest.
Last Answer : (2) Ministry of Home Affairs Explanation: Department of border management is a department of ministry of Home affairs of the union minister. Department of Border Management is dealing with management of borders, including coastal borders.
Description : In which of the following areas may ICAI programs prove to be useful? a) educational institutions b) corporations c) department of Defense d) all of the mentioned
Last Answer : d) all of the mentioned
Last Answer : a) educational institutions
Description : DARPA, the agency that has funded a great deal of American Artificial Intelligence research, is part of the Department of __________ a) Defense b) Energy c) Education d) Justice
Last Answer : a) Defense
Description : DARPA, the agency that has funded a great deal of American Artificial Intelligence research, is part of the Department of ⮚ Education ⮚ Defense ⮚ Energy ⮚ Justice
Last Answer : ⮚ Defense
Description : DARPA, the agency that has funded a great deal of American AI research, is part of the Department of: A. Defense B. Energy C. Education D. Justice E. None of the above
Last Answer : A. Defense
Description : When can a corporation or association incorporated under the Philippine laws and with foreign investors be granted radio station license? A. When 60% of the capital is owned by Filipino citizens B. ... of the board is a Filipino D. When the president of the corporation/association is a Filipino
Last Answer : A. When 60% of the capital is owned by Filipino citizens
Description : Which movement emerged in 1966 and lasted till 1975 to end racism in the US? -SST 10th
Last Answer : The Black Power Movement.
Description : Batteries are used to power all satellite subsystems A. at all times B. only during emergencies C. during eclipse periods D. to give the solar arrays a rest
Last Answer : C. during eclipse periods
Description : Satellite orbits around the earth are ____ orbits. A. circular B. either elliptical or circular C. elliptical D. circular only
Last Answer : B. either elliptical or circular
Description : Satellite system or part of a satellite system, consisting of only one satellite and the operating earth station. A. Satellite system B. Satellite network C. Space system D. Multi-satellite link
Last Answer : B. Satellite network
Description : Is it time to develop a crashing satellite defense system for the whole Earth?
Last Answer : Either that or each new satellite could maybe have self-destruction capability or thrust feature where it could maneuver itself to be captured by Earth’s gravity then plunge into an ocean or a desert.
Description : What is the department order that governs commercial radio operator? A. Department Order No. 5 B. Department Order No. 23 C. Department Order No. 88 D. Department Order No. 44
Last Answer : A. Department Order No. 5
Description : The executive branch of government in charge of policy making in the telecommunications. A. National telecommunications commission B. Telecommunications control bureau C. Department of transportation and communications D. Bureau of telecommunications
Last Answer : C. Department of transportation and communications
Description : The distance of Venus form the sun as determine by radar echo method is found to be `1.082xx10^(11)m`. The period of its revolution is 224.633 days. I
Last Answer : The distance of Venus form the sun as determine by radar echo method is found to be `1.082xx10^( ... , compute the distance of the earth from the sun.
Description : Which does not use vertical polarization antenna? A. AM Broadcasting B. FM Broadcasting C. Mobile Communications D. Satellite Communications
Last Answer : B. FM Broadcasting
Description : Descending pass for a satellite means a pass from A. North to South B. South to North C. East to West D. West to East
Last Answer : A. North to South
Description : Which of the following is the most common application of satellite? A. Surveillance B. Military application C. Communications D. Newscasting
Last Answer : C. Communications
Description : What is the free space attenuation of a satellite communications system operating at 36,000 km above the earth at 5.0 GHz? A. 198 dB B. 202 dB C. 142 dB D. 138 dB
Last Answer : A. 198 dB
Description : What is the propagation delay when a signal is transmitter by an earth station to a geosynchronous satellite about 38,500 km above earth’s equator and then received by the same earth station? A. 256 msec B. 128 msec C. 300 msec D. 400 msec
Last Answer : A. 256 msec
Description : When the elevation angle of a geostationary satellite is 23˚ and the transmitting frequency is 3840 MHz, what is the free space loss in dB? A. 196 dB B. 200 dB C. 150 dB D. 100 dB
Last Answer : A. 196 dB