Aviation Electronics Technician 1 - Historic Naval Ships Association

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9-13. What method is used to change theoperation of a general-purposedigital computer?1. The input frequency is changed2. The construction of the machineis altered3. The instruction Input ischanged4. The primary RTMS is changed9-14. In a digital computer, what are aseries of electronic devices forthe temporary storage of a binaryword?1. Registers2. Counters3. Gates4. Compilers9-15. In a digital computer, what seriesof electronic devices progressthrough a specific binary sequence?1. Registers2. Counters3. Gates4. Compilers9-16. In a digital computer, what seriesof electronic devices are used toset a flip-flop or generate a timescondition signal?1. Registers2. Counters3. Gates4. CompilersIN ANSWERING QUESTION 9-18. REFER TOFIGURE 8-1 IN THE TEXTBOOK.9-18. The digital data processor containswhat total number of basic units?1. Five2. Two3. Three4. FourIN ANSWERING QUESTIONS 9-19 THROUGH 9-21,PERTAINING TO A DIGITAL COMPUTER CP,SELECT THE UNIT FROM COLUMN B THATPERFORMS THE FUNCTION LISTED IN COLUMN A.NOT ALL RESPONSES IN COLUMN B ARE USED.A. FUNCTIONS B. UNITS9-19. Performs the 1. Controlactual processing unit9-20. Stores the data 2. ALUto be processed3. I/O unit9-21. Directs theoverall computer 4. InternaloperationdatastorageunitIN ANSWERING QUESTIONS 9-22 THROUGH 9-25,PERTAINING TO A DIGITAL COMPUTER CONTROLSECTION, SELECT THE REGISTER FROM COLUMN BTHAT IS DESCRIBED IN COLUMN A.9-17. In a digital computer, what devicesare used to control the transfer ofdata words from one register toanother?1. Registers2. Compilers3. Counters4. Gates9-22.9-23.9-24.9-25.A. DESCRIPTIONS B. REGISTERSHolds the 1. Pinstruction codeduring execution 2. SCContains the 3. Generaladdress of thenext sequential 4. Instructioninstruction to beexecutedStores the quantityused for address modificationConsists of one or tworegisters to accomplish theholding of a shift count60
9-26. What computer is the most practicaltype to use when speed and fullyautomatic operation is desired.1. Stored-program2. Internally stored-program3. Externally stored-program4. Multiaddressed-program9-27. Computer instructions are brokendown into what four categories?1. Bit, byte, digit, and literal2. Input, output, shift, anddouble3. Transfer, control, arithmetic,and logic4. Binary, octal, digital, andhexadecimal9-28. Instructions that provide thecomputer with the ability to makedecisions based on the results ofpreviously generated data are knownas what category of instructions?1. Literal2. Logic3. Shift4. Binary9-29. Each instruction refers to only oneoperand, and the instructions arenormally taken from the memory insequential order. This is acharacteristic of what type ofcomputer?1. Single-address2. Single-address-sequential3. Multiaddress4. Multiaddress-sequential9-30. Logic and arithmetic operations areperformed in what section of adigital computer?1. RAM2. I/O3. CPA4. ALU9-31. After an arithmetic process iscompleted, the result is stored inwhat location in the arithmeticunit?1. The assembler2. The accumulator3. ‘The compiler4. The input/output libraries9-32. The process by which instructionsand data are read into astored-program type of computerbefore a calculation is started isknown as1. inputting2. outputting3. loading4. down loading9-33. Which of the following is thepurpose of "bootstrap"Instructions?1. To cause the program to"branch," depending on whethera certain condition is met2. To place enough instructionsinto a computer memory so thatthese instructions can be usedto bring in more instructions-3. To cause the program toterminate if a "bad-data" inputis sensed4. To perform multiplication ofcertain numbers9-34. A nonmagnetic toroidal form is usedin what type of memory storagedevice?1. A tape wound core2. A semiconductor3. A ferrite core4. A thin film9-35. A toroidal form molded from ceramiciron oxide, possessing magneticproperties, is used in what type ofmemory storage device?1. A tape wound core2. A semiconductor3. A ferrite core4. A thin film61
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PASS/FAIL ASSIGNMENT PROCEDURESIf y
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Student CommentsCourse Title:Aviati
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Table 1-1.-Radio-Frequency Spectrum
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Figure 1-3.-LS-602/AI control panel
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Figure 1-4.-Manchester encoding.thr
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they can complete a full cycle. The
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one-shot circuit output is directly
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Figure 1-7.-VHF-AM control box.Figu
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indicators in the following text. E
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Figure 1-11.-C-9245/ARC-161 control
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and the PWR/FILL switch is not in t
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panel is in OFF. If the DTS control
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the keyboard are sent directly. Rec
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the signal data converter, where it
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Navigation is both an art and a sci
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this axis at right angles to it (fi
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. Course is the intended horizontal
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The standard atmosphere is theoreti
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eadings are higher than actual. Thi
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The barometric switch in the RAWS a
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Major ComponentsThe AN/ARN-84(V) TA
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the outputs is used for the automat
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DOPPLERIn the following text we wil
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CHAPTER 3RADARAs an avionics superv
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the antennas will stop at the posit
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AS-2146/APS-115 AntennaThe radar an
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completes the processing of radar a
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In the on-line mode, the sensor sta
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Mode SwitchThe mode switch is pract
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purpose of the horizon line is to i
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Maximum range for tracking is 40,00
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transmit a reply when RF interrogat
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airspeed-altitude computer. All fra
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SIF reply code is identical to the
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In mode 4, the reply video pulse is
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sound wave. The frequency (in hertz
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to affect the rate of travel of the
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DOPPLER EFFECTWhen there is relativ
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Figure 4-7.-Transducer installed on
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The Sonar Detecting-Range Set AN/AQ
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Figure 4-16.-RO-358/ASQ-13A.mechani
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applies 115 volts ac to the transmi
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are known as angles of dip (fig. 4-
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feet in length and represents the f
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compensation is needed for the long
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labeled ALT COMP. This switch is us
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select which signal goes to which p
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the passive directional sonobuoy (f
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REVIEW QUESTIONSQ1. How was the wor
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TACAN signals. When localizer signa
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1. The HEADING NO-GO indicator illu
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Figure 5-7.-New optical sight with
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computer’s program determines whi
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ias circuit, horizontal and vertica
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Figure 5-9.-Symbology—Continued.5
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Figure 5-14.-Sparrow mode.Figure 5-
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TACTICAL DISPLAY SYSTEM INTERFACEFi
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electrical signal, which varies in
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noise-free at that level. The impor
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Like the random interlace, this sys
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The polarity of the signal develope
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The SEC tube has applications in ex
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CHAPTER 6INFRAREDThe term infrared
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Table 6-1.-Characteristics of IR Ra
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potential difference across a PN ju
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system increases, and the reliabili
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used in the Navy, their principles
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signals from the control servomecha
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Figure 6-15.-FLIR positioning/stabi
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Figure 6-17.-Video converter video
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clamping signals from the sync gene
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shared by both azimuth and elevatio
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where they are converted into three
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go to the azimuth/elevation heat si
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TARGET TRACKING SIGHT CONTROLAs men
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control is injected in this module.
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CHAPTER 7WEAPONS SYSTEMSAs a result
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Figure 7-5.-Master light control pa
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Rocket firing systemWalleye systemA
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The wing-form display is displayed
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Figure 7-15.-Emergency jettison con
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The A/A weapon select switch select
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Part of the system consists of unpr
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Figure 7-22.-SH-3 (series) search a
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ottle and the ECU are mounted on to
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Figure 7-25.-Pylon/rack assembly.ci
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REVIEW QUESTIONSQ1. True or False.
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COMPUTER APPLICATIONSTYPES OF COMPU
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the most important. This data manip
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and other data that are to be used
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to represent the same data that was
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compatibility permits the computer
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most cases, the processing speed fa
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4. Stores the results of manipulati
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An overall check of a computer can
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CHAPTER 9AUTOMATIC CARRIER LANDING
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stabilized deck-coordinated system
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Figure 9-3.-Mode I landing sequence
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Figure 9-5.-Lateral automatic wave-
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Precipitation StaticPrecipitation s
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l Sliding-contact interference. Thi
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the signal applied to it. These spu
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the following methods: short circui
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Figure 10-4.-Internal construction
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Figure 10-9.-Methods for using RC f
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Band-Rejection FiltersA band-reject
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Causes of Static ElectricityGenerat
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composed of carbon particles, impre
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APPENDIX 1REFERENCES USED TODEVELOP
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Chapter 7Airborne Weapons/Stores Lo
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CHAPTER 3A1.A2.A3.A4.A5.A6.A7.A8.A9
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A7. Linking two or more computers t
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FORMULASAIII-2
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AIII-4
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Comparison of Units in Electric and
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Antisubmarine warfare weapons syste
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Electrostatic discharge, 10-15compo
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Heads-up display (HUD), 5-5air-to-a
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NNavigation basics, 2-1airborne nav
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Teletype system, 1-22block diagram,
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Assignment QuestionsInformation: Th
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1-11. What will the Sillumination o
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1-35.1-36.1-37.1-38.UHF-1 does NOT
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1-59. What arethat thetactical1. Fr
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ASSIGNMENT 2Textbook Assignment:
Page 270 and 271: IN ANSWERING QUESTIONS 2-22 THROUGH
Page 272 and 273: 2-43. What method does the AN/APN-1
Page 274 and 275: 2-64. What distance is the maximum
Page 276 and 277: 3-12.3-13.The antenna position prog
Page 278 and 279: 3-32. The 128 nautical mile range i
Page 280 and 281: IN ANSWERING QUESTION 3-53,FIGURE 3
Page 282 and 283: 3-74. What is the nominal peak powe
Page 284 and 285: 4-12. Sonar transmission losses can
Page 286 and 287: 4-31.4-32.4-33.When positive gradie
Page 288 and 289: 4-52. The function of the dual curs
Page 290 and 291: 4-71. The angle between a magnetic
Page 292 and 293: IN ANSWERING QUESTIONS 5-9 THROUGH
Page 294 and 295: 5-29. What component contains theop
Page 296 and 297: 5-51. What type of RF output signal
Page 298 and 299: ASSIGNMENT 6Textbook Assignment:
Page 300 and 301: 6-20. On the HSI, when a tactical m
Page 302 and 303: 6-42. What control(s) the symbolbri
Page 304 and 305: 6-65. Which, if any, of the followi
Page 306 and 307: 7-11. If the temperature of a black
Page 308 and 309: 7-34.A scan mirror is indexed three
Page 310 and 311: 7-56. What is the primary differenc
Page 312 and 313: ASSIGNMENT 8Textbook Assignment:
Page 314 and 315: 8-21. With the landing gear handle
Page 316 and 317: 8-42. With the F/A-18 AIM-9 Sidewin
Page 318 and 319: 8-66. The jettison of wing stores I
Page 322 and 323: 9-36. In magnetic core memories, a
Page 324 and 325: 9-57. What typeaccess toof instruct
Page 326 and 327: 10-12. To maintain the angle-of-att
Page 328 and 329: 10-35. A receiver tuned to 2.4 kHze
Page 330: 10-55. When rubbed against any of t
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