Q106 Which of the following classes have a paint() method?
5 X, X% j, B) a* N2 P/ _ A Canvas! E7 m, ?6 q6 V4 o: W; O2 t4 v8 u
B Image( [2 N5 V1 C, B; s% p6 N6 d; c
C Frame& J% |+ @. L& l* S& Y
D Graphics0 r$ {: f# g+ M9 a! d( K6 Z, ~: ~% F
Q107 Which of the following are true about the File class?
! k6 l! \& D9 f2 C- Q( Q. R A A File object can be used to change the current working directory.
B& O! x2 \" l6 w. e" n B A File object can be used to access the files in the current working directory.; F7 b7 k! p+ \& |
C When a File object is created, a corresponding directory or file is created in the local file system.5 G$ v& x6 R6 z3 c' i
D File objects are used to access files and directories on the local file system.+ A4 {% B+ B( V4 u% @5 b1 H
E File objects can be garbage collected.
& |, W; o0 ]# I5 n A; _: B7 _ S1 x F When a File object is garbage collected, the corresponding file or directory is deleted.' H" R/ }( `) u e6 q
Q108 What is the output displayed by the following program?! W* X1 F9 L3 v0 C$ G1 f
class Question {4 y+ F9 [: D e- y& n" y7 k
public static void main (String [] args)2 \- I$ I. K F9 M
{
! F! @( J. _, a int n =7;
0 }0 l3 c- K9 S! {) v n =2;: d @9 U2 e" R! a5 P U
System.out.println(n);
. B! _ L1 ]9 O9 D) e0 W# y0 s }
) t q2 w2 K: z# } }
- ?9 c4 N; `; \9 u A 0
% V: d% x1 E. v# u U. ~ B -12 Z% D% x3 m1 z% q8 Q; z2 C+ p6 a
C 14
~% \4 b# z4 S1 { D 64# V6 P; y' J- ^% X y( {3 e) M
Q106 AC7 O4 g# o$ h. _( U; s# b2 d
Q107 BDE
. _6 M, f1 p+ i' F, R/ S Q108 C |