Limbajul de programare C++ ” INSTRUCȚIUNEA IF”

Quiz
•
Computers
•
10th Grade
•
Hard
Nataly Madan
Used 20+ times
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Care din următoarele instrucţiuni defineşte o constantă MAXSIZE cu valoarea 80 ?
constant MAXSIZE=80
#define MAXSIZE 80
#define MAXSIZE=80
constant MAXSIZE=80
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care din următoarele nu este un tip de date în C ?
int
float
numeric
double
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Care dintre următoarele declaraţii de variabile declară corect o variabilă x ce poate memora valori reale?
float x;
double x;
unsigned float x;
x:float
x:double;
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Care dintre liniile de program de mai jos realizează iniţializarea corectă a variabilei x la declararea sa?
int x==2;
x:int=2;
int x=2;
int x 2;
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care dintre variabile vor avea valori întregi după execuţia secvenţei de program următoare?
int a=3, b, c;
float x=-11.23;
char d;
b=x; d=’A’; c=’M’-‘N’;
variabila x
variabila c
variabila d
variabila a
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Să se verifice utilizarea căror operaţii este permisă :
a-=b;
-a=b;
-a=-b;
a<<=2;
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care dintre următoarele secvenţe de instrucţiuni atribuie variabilei reale x cea mai mare dintre valorile variabilelor reale a şi b sau valoarea lor comună, în cazul în care acestea sunt egale ?
if(a<=b) x=b; else x=a;
if(a<=b) x=a; else x=b;
if(a==b) x=a; else if(b>a) x=b;
x=a; if(x<b) x=b;
nici una dintre secvenţele anterioare
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