Object nOrientednProgrammingnMidterm nquestions nandncorrect nanswers

Object Oriented Programming Midterm
n n n




questions and correct answers
n n n n




Dividing na nprogram ninto nfunctions:
-is nthe nkey nto nobject-oriented nprogramming.
-makes nthe nprogram neasier nto nconceptualize.
n-may nreduce nthe nsize nof nthe nprogram.

-makes nthe nprogram nrun nfaster. n- nCORRECT nANSWERS--makes nthe
nprogram neasier nto nconceptualize.*

n-may nreduce nthe nsize nof nthe nprogram.




A nfunction nname nmust nbe nfollowed nby n______
{ nand n}
n[ nand n]

( nand n)
< nand n> n- nCORRECT nANSWERS-correct n( nand n)

A nfunction nbody nis ndelimited nby n______
{ nand n}
[ nand n]
( nand n)
< nand n> n- nCORRECT nANSWERS-{ nand n}

A nC++ ninstruction nthat ntells nthe ncomputer nto ndo nsomething nis ncalled na(n)
n_____

expression
statement
declaration
command n- nCORRECT nANSWERS-statement

An nexpression

- nusually nevaluates nto na n
numerical nvalue.
-indicates nthe nemotional nstate nof nthe nprogram.
-always noccurs noutside na nfunction.
-may nbe npart nof na nstatement. n- nCORRECT nANSWERS-*usually nevaluates nto
na nnumerical nvalue.




or

*correct nmay nbe npart nof na nstatement.

A nvariable nof ntype nchar ncan nhold nthe nvalue n301.

,true
false n- nCORRECT nANSWERS-false

What nkind nof nprogram nelement nis n12 n

-integer nconstant
-character nconstant
-floating-point nconstant
-variable nname nor nidentifier
-function nname
-malformed nor notherwise nincorrect ncode n- nCORRECT nANSWERS-integer
nconstant




What nkind nof nprogram nelement nis n'a' n

-integer nconstant
-character nconstant
-floating-point nconstant
-variable nname nor nidentifier
-function nname
-malformed nor notherwise nincorrect ncode n- nCORRECT nANSWERS-character
nconstant




What nkind nof nprogram nelement nis n4.28915

-integer nconstant
-character nconstant
-floating-point nconstant
-variable nname nor nidentifier
-function nname
-malformed nor notherwise nincorrect ncode n- nCORRECT nANSWERS-floating-
point nconstant

What nkind nof nprogram nelement nis nJungleJim?

-constant
-character nconstant
-floating-point nconstant
-variable nname nor nidentifier
-function nname
-malformed nor notherwise nincorrect ncode n- nCORRECT nANSWERS-variable
nname nor nidentifier




What nkind nof nprogram nelement nis nJungleJim()?

-integer nconstant
-character nconstant
-floating-point nconstant
-variable nname nor nidentifier
-function nname

, -malformed nor notherwise nincorrect ncode n- nCORRECT nANSWERS-function
nname




What nkind nof nprogram nelement nis n0xAF

-integer nconstant
-character nconstant
-floating-point nconstant
-variable nname nor nidentifier
-function nname
-malformed nor notherwise nincorrect ncode n- nCORRECT nANSWERS-integer
nconstant




Which nof nthe nfollowing nIS na nVALID nvariable nname?

-index n2
-index-2
-2index
-counter_2_index n- nCORRECT nANSWERS-counter_2_index

Choose nthe ncorrect ndescription nof nthe nfollowing ntwo nlines nof ncode.

n#include n<header1> n
n#include n"header2.h"




-Look nfor nheader1 nin nthe ncurrent ndirectory nand nheader2.h nwhere nsystem
nheader nfiles nare nstored

-Look nfor nheader1 nwhere nsystem nheader nfiles nare nstored nand nheader2.h nin
nthe ncurrent ndirectory

-header1 nis na nprogram-specific nheader nfile
-header2.h nis na nsystem nheader nfile n- nCORRECT nANSWERS-Look nfor
nheader1 nwhere nsystem nheader nfiles nare nstored nand nheader2.h nin nthe ncurrent

ndirectory




What ndoes nthe nfollowing ncode nprint?

int nx n= n10; n
int na n= nx++; n
cout n<< na n<< n" n" n<< nx n<< nendl;

11 n11
11 n10
10 n10
10 n11 n- nCORRECT nANSWERS-10 n11

What ndoes nthe nfollowing ncode nprint?

int nx n= n10; n
int na n= n--x; n
cout n<< na n<< n" n" n<< nx n<< nendl;