Pentru reprezentarea informațiilor (instrucțiuni și date), calculatoarele folosesc
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AC3-test
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Cosmin Florin
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
sistem binar (baza 2)
sistem binar (baza 8)
sistem zecimal (baza 10)
sistem hexazecimal (baza 16)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Conversii - Baza(10) - baza(2) -> 12
1100
0011
12
1111
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Care este rezultatul așteptat pentru O1+O2 :
O1 = 171 = 0b10101011
O2 = 113 = 0b01110001
0b100011100
0b100011110
0b110011100
0b101011100
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
În memoria unui calculator o valoare este memorată pe un număr ....
fix de biți
de 3 biti
de 4 biti
de 1 bit
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Care este rezultatul memorat pe 8 biți pentru O1+O2 :
O1 = 171 = 0b10101011
O2 = 113 = 0b01110001
0b100011110
0b110011100
0b101011100
0b00011100
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cum este denumit bit-ul de depasire ?
bit de paritate
carry bit
bit de semn
bit de date
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Conversia din zecimal în binar/hexazecimal presupune transformarea din:
Baza 10 in baza 2
Baza 10 in baza 16
Baza 10 in baza 8
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