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1 Exam (elaborations) PRO192 - FE - Spring2020 Test Questions with Correct/Verified Solutions. 2 Exam (elaborations) PRO192 - FE - Spring2020 Test Questions with Correct/Verified Solutions. 3 Exam (elaborations) PRO192 - PRACTICE FE Test Questions and Already Solved Solutions 2025/2026 Updated.

Q1. what is the output when the following program is run? class A {public int x;} public class Main {static void fun(A t) {t.x += 2;} public static void main(String args[]) {A t = new A(); t.x = 99; S(t.x + " "); t.x++; S(t.x + " "); fun(t); S(t.x); } } A. 98 99 101 B. 99 99 101 C. D. E. - Answer E a programmer need to create a logging method that can accept an arbitrary number of argument. For example, it may be called in these ways: loglt("log mess...

Q1. what is the output when the following program is run? class A {public int x;} public class Main {static void fun(A t) {t.x += 2;} public static void main(String args[]) {A t = new A(); t.x = 99; S(t.x + " "); t.x++; S(t.x + " "); fun(t); S(t.x); } } A. 98 99 101 B. 99 99 101 C. D. E. - Answer E a programmer need to create a logging method that can accept an arbitrary number of argument. For example, it may be called in these ways: loglt("log mess...

File class is under package? Select one: a. b. There is no such kind of class c. d. - Answer a The process of writing objects to a byte stream called ___________ Select one: a. Abstraction b. Serialization c. IO handling d. Deserialization - Answer b InputStream class is an ________ Select one: a. abstract class b. interface c. class d. base class - Answer a In which stream, a data unit is a physical byte. Select one: a. Character stream b. Objec...

The default value of a static integer variable of a class in Java is, (a) 0 (b) 1 (c) Garbage value (d) Null (e) -1. - Answer A What will be printed as the output of the following program? public class testincr { public static void main(String args[]) { int i = 0; i = i++ + i; Sln("I = " +i); } } (a) I = 0 (b) I = 1 (c) I = 2 (d) I = 3 (e) Compile-time Error. - Answer B Multiple inheritance means, (a) one class inheriting from more sup...

A, B, D - Answer Which of the following are valid declarations? Assume .* is imported. (choose 3) A. Vector<Map> v; B. Set<String> s; C. Map<String> m; D. Map<String, String> m; A - Answer You can determine all the keys in a Map in which of the following ways? A⦁ By getting a Set object from the Map and iterating through it. B⦁ By iterating through the Iterator of the Map. C⦁ By enumerating through the Enumeration of the Map. D⦁ By getting a...

What is the output of this program? class Test { public static void main(String[] args){ HashSet set = new HashSet(); ("ABC"); ("ABC"); ("CDF"); Iterator iterator = tor(); while(Next()) { Sln(().toString()); break; } } } a. Compile error b. ABCABC CDF c. ABCCDF d. ABC - Answer d. How many finally blocks can there be in a try/catch structure? Select one: a. There can be 0 or 1 following the last catch block. b. There must be 1. c. There is no limit...

________ allows a set of instructions to be performed until a certain condition is reached. Select one: a. None of the above b. Structure c. Loop d. Operator - Answer c. Loop The _________ function causes immediate ending of the program and control is transferred back to the operating system Select one: a. return b. exit() c. jump statement d. quit - Answer b. exit() The ____ statement can be used to terminate a case in the switch statement and / or to force the immed...

which these is correct way of inheriting class A by class B? A. class B extends class A{} B. class B + class A{} C. class B inherits class A{} D. Class B extends A - Answer D. Class B extends A What is the output of this program? 1. class Area{ public static void main( string args []){ double r,pi,a; r = 9,8; pi = 3.14; a= pi*r*r; Sln(a); } } A.301 B.301.5656 C.301. D.301.56 - Answer B. 301.5656 Which of the following is not a valid String Constant? Select on...

1 Exam (elaborations) Becc test 6 Questions with Complete Solutions. 2 Exam (elaborations) becc mod 9 complete set Questions Fully Solved. 3 Exam (elaborations) becc mod 7/8 part 2 Questions and Answers.

Whats the purpose of the expansion tank? - Answer Prevent fuel in storage tank from spilling What stops the flow of fuel in an emergency? - Answer Emergency cutout valve how can the gear meshes on the SSS clutch be observed? - Answer Inspection port What component of the synchronized sss clutch prevent initiation of the clutch engagement sequence? - Answer Lockout control mechanism Which of the following is gauge measuring tape on a reel with a swivel snap & b...

what term identifies the sequence of combustion events that takes place in the cylinder of the engine? - Answer cycles how many strokes does a piston make in a four stroke diesel engine? - Answer four how many revolutions does the crankshaft make for each complete cycle in a four stroke diesel engine? - Answer two what component supports the engines cylinder liners, cylinder heads, and crankshaft - Answer cylinder block what is attached to the crankshaft that ...

what is the purpose of rotary pumps - Answer to move viscous (thick) liquids. (fuel/oil) high velocity jet - Answer jet pump which tank stores oily waste PRIOR - Answer oily waste holding tank what is a heat exchanger not classified by - Answer the SIZE of the heat exchanger type of heat exchanger that uses one fluid flow at a right angle (90°). used for most condensers - Answer cross gear with teeth arranged in a V - Answer doubles helical ...

Who does hot fire watch muster with ? - Answer Fire Marshall What is size of bous eye letters ? - Answer 2 inches Ship can not run when In what condition ? - Answer Circle William Co2 cylinders will be pressurized at what PSI AND DEGREE - Answer 850 PSI AT 70 DEGREES System consists of two or more _____ lb cylinders - Answer 50 Lbs What are the different hose sizes ? - Answer 1 1/2, 2 1/2, 4 With what do you enter space filled with halon or c...

What is gauge pressure plus atmospheric pressure? - Answer Pounds per square inch absolute (PSIA) What is atmospheric pressure at sea level? - Answer 14.7 PSIA What does a differential gauge measure? - Answer Difference between 2 separate points. Known as PSID What does a duplex gauge measure? - Answer Measures and displays pressure readings simultaneously from 2 points What does a vacuum gauge measure? - Answer Measure pressure lower than atmospheric pr...

What component of the SSS clutch prevents initiation of the clutch engagement sequence? - Answer lockout control mechanism How can the gear meshes on the SSS clutch be observed? - Answer covers and inspection ports What provides the GTE (gas turbine engine) a thermally and acoustically insulated suction? - Answer The base/enclosure assembly How many compressor stages are on the GTE compressor? - Answer 16 How many fuel nozzles are on the LIM2500? - Answer ...

A fixed volume of liquid is discharged by a centrifugal pump (TRUE/FALSE) - Answer False Which centrifugal pump component prevents reverse flow of liquid through the pump? - Answer Check valve What is used to move fluid from one location to another? - Answer Pump What centrifugal pump component rotates and causes centrifugal force to act on the fluid ? - Answer Impeller What centrifugal pump component prevents over heating of the pump? - Answer Recircula...

Who's in charge of maintaining an engineering log? - Answer EOOW when underway, EDO in port. How do you mark an out-of-specification reading? - Answer Circle it in red, report to work supervisor, annotate it on the back. What two logs maintained by the engineering department are legal records? - Answer Engineering log and bell log How long are LEGAL records maintained on board? - Answer 3 years How long are OPERATING records maintained on board? - Answer ...

Which of the following describes the contents of 200 series part of the PQS? - Answer The components and component parts of a system Who is responsible for maintaining the list of qualified signers for a personnel qualification standard? - Answer Unit coordinator Who is responsible for ensuring service record entires are done for completed personnel qualification system? - Answer DIVO What program trains for watches or duties necessary for the safe operation of a ship?...

fire main system originates below the waterline with the - Answer Sea chest What monitoring method must the assigned watch stander notify DCC that the fire pump is aligned for operation - Answer local what fire main system uses a main that extends forward and aft on the damage control deck - Answer single how are the mains separated on the vertical offset loop system - Answer vertically and horizontally the composite fire main system contains .... installed on...