Quiz
SDP-3
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Perguntas do quiz (43)
1What will be the output of the program?<br>
- APine
- BOak
- CTree
- DForest
- EOops
2Select how you would run your program to cause it to print: Arg is 2 <br>
- Ajava Myfile 2 2 2
- Bjava Myfile 1 2 2 3 4
- Cjava Myfile 1 3 2 2
- Djava Myfile 1 2 2 2
- Ejava Myfile 0 1 2 3
3What is the prototype of the default constructor?<br>
- ATest()
- BTest
- Cpublic Test()
- Dpublic Test(void)
- ETest(void)
4What is the widest valid returnType for methodA in line 3?<br>
- Aint
- Blong
- Cbyte
- Ddouble
- Evoid
5Which is valid in a class that extends class A?<br>
- Apublic int method1(int a, int b) {return 0; }
- Bprivate int method1(int a, int b) {return 0; }
- Cprotected static int method1(int a, int b) {return 0; }
- Dpublic long method1(int a, int b) {return 0; }
- Epublic static int method1(int a, int b) {return 0; }
6What will be the output of the program?<br>
- Aone two three four
- Bone two three four one
- Cfour three two one
- Dfour one three two
7What will be the output of the program?<br>
- AAC
- BACD
- CBD
- DABCD
- EABD
8What will be the output of the program after the running program in such way :/> java Test red green blue?<br>
- Abaz =
- Bbaz = blue
- Cbaz = null
- DRuntime Exception
- ECompilation Error
9What will be the output of the program? <br>
- AIt will print the numbers from 0 to 19 sequentially
- BIt will print the numbers from 1 to 20 sequentially
- CIt will print the numbers from 0 to 19 but the order is not determined
- DIt will print the numbers from 1 to 20 but the order is not determined
- EIt will print the numbers from 0 to 9 two times, but the order is not determined
10The following block of code creates a Thread using a Runnable target: <br>
Which of the following classes can be used to create the target, so that the preceding code compiles correctly?
- Apublic class MyRunnable extends Runnable{public void run(){}}
- Bpublic class MyRunnable extends Object{public void run(){}}
- Cpublic class MyRunnable implements Runnable{public void run(){}}
- Dpublic class MyRunnable implements Runnable{void run(){}}
- Epublic class MyRunnable implements Thread{void run(){}}
11What will be the output of the program?<br>
- AAB
- BBC
- CBCD
- DABC
- EACD
12Which of these will create and start this thread? <br>
- Anew Runnable(MyRunnable).start();
- Bnew Thread(MyRunnable).run();
- Cnew Thread(new MyRunnable()).start();
- Dnew MyRunnable().start();
- Enew Runnable(MyRunnable).run();
13What will be an output? <br>
- Atrue true
- Btrue false
- Cfalse true
- Dfalse false
- ERuntime error will occur
14What will be an output? <br>
- A24
- B30
- C120
- D720
- ECompilation Error
15What will be an output? <br>
- A1
- B0
- C5
- D15
- ECompilation Error
- FRuntime Error
16What will be an output? <br>
- A1
- B0
- C12
- D78
- ECompilation error
- FRuntime error
17What will be the output of the program? <br>
- AGot the exception 10
- BGot the exception e
- CCompilation error
- DRuntime error
18What will be the output of the program? <br>
- AGot the Test Exception
- BInside finally block
- CGot the Test Exception <br>
Inside finally block - DCompilation error
19What will be the output of the program? <br>
- ACompilation error
- BCompiles and runs fine
- CCompiles fine but throws ArithmeticException at runtime
20What will be the output of the program? <br>
- ACaught base class exception
- BCaught derived class exception
- CCaught base class exception <br> Caught derived class exception
- DCompilation error because derived is not throwable
- ECompilation error because base class exception is caught before derived class
21What will be the output of the program? <br>
- ACompilation error
- BDivide by zero error
- Cinside the finally block
- Da = 0
- Ea=0 <br> Divide by zero block <br> inside the finally block
22What will be the output of the program?<br>
- ACompilation error
- BRuntime error
- CArrayIndexOutOfBoundsException
- DErrorCode is printed
- EArray is printed
23What will be the output of the program? <br>
- ADerived::show() called
- BBase::show() called
- CCompilation error
- DRuntime error
24What will be the output of the program? <br>
- ADerived::show() called
- BBase::show() called
- CCompilation error
- DRuntime error
25What will be the output of the program? <br>
- ABase
- BDerived
- CCompilation error
- DRuntime error
26What will be the output of the program? <br>
- ACompilation error in super.super.Print()
- BGrandparent’s print <br> Child’s Print()
- CGrandparent’s print <br> Parent’s Print <br> Child’s Print()
- DRuntime error
27What will be the output of the program? <br>
- AComplex number is (10.0 + 15.0i)
- BCompilation error
- CRuntime error
- DComplex number is Complex@8e2fb5 (where 8e2fb5 is hash code of c)
28What will be the output of the program? <br>
- A20
- B0
- CCompilation error
- DRuntime error
29What will be the output of the program? <br>
- As1 == s2 is: true
- Bs1 == s2 is: false
- Ctrue
- Dfalse
- Ecompilation error
- Fruntime exception
30What will be the output of the following program? <br>
- ABD
- BABDE
- CBCDE
- DBCD
- EBDE
- FABCE
- GABCD
- HABD
31What will be the output of the following code? <br>
- Ahello caught finally after
- Bhello throwit finally
- Chello throwit caught finally after
- Dcompilation fails
- Ehello caught after
- Fcaught finally after
32What will be the output of the program? <br>
- Afinally
- BCompilation fails
- Cexception finished
- Dfinally finished
- Efinally exception finished
- Ffinally exception
33What will be the output of the program? <br>
- AABCD
- BACD
- CABD
- DBCD
- EBC
- FBD
- GCD
34What will be the output of the program? <br>
- AHello world
- BHello world Finally executing
- CFinally executing
- DNothing. The program will not compile because no exceptions are specified
- ENothing. The program will not compile because no catch clauses are specified
35What will be the output of the program? <br>
- AEx0 caught
- BException caught
- CCompilation fails on line 2
- DCompilation fails on line 9
- ECompilation fails on line 11
36What line of code should replace the missing statement to make this program compile? <br>
- Aimport java.io.*;
- Bimport java.io.PrintWriter
- Cinclude java.io.*;
- Dno statement required
37What will be the output of the program?<br>
- A0
- Berror
- CCompilation fails
- DAn uncaught exception is thrown at runtime
- ENo output
- F/ by 0
38Given <br> <b> Note: The keyword "instanceof" is use to check whether an object is of a particular type</b><br>What is the result?
- AWill produce output as false
- BCompilation fails due to error at line 3
- CCompilation fails due to error at line 4
- DLength of this array is 3
- EWill produce output a true
39What will be the output? <br>
- AGot the Test Exception<br> Inside finally block
- BInside finally block
- CGot the Test Exception
- DCompilation fails
40What will be the output? <br>
- ACaught base class exception
- BCaught derived class exception
- CCompiler error because derived is not throwable
- DCompiler error because base class exception is caught before derived class
41What is the output of the following code segment? <br>
- AA
- BB
- CC
- DD or lower
42What are the values of I and product after this code is executed? <br>
- A9 and 366
- B9 and 336
- C8 and 42
- D8 and 336
43What is the output of the following code fragment? <br>
- AError
- B2 times Hello
- C3 times Hello
- DNo output will be produced
Informações
- Descrição
- Quiz sobre SDP-3, criado por Aibat Karashev em 17-01-2017.
- Autor
- Aibat Karashev
- Idioma
- English
- Visualizações
- 433
- Avaliação
- Ainda sem avaliações Avalie este quiz