architecture of 8051
Authored by SHARANYANIVASINI JS
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5 questions
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1.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
How many bits are in the program counter of 8051?
a. 6 bits
b. 8 bits
c. 10 bits
d. 12 bits
2.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
What is the width of the internal data memory?
a. 256 bytes
b. 512 bytes
c. 1 KB
d. 2 KB
3.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
What is the size of the 8051 stack?
a. 4 bytes
b. 8 bytes
c. 16 bytes
d. 32 bytes
4.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Which memory space is used to store the code?
a. External memory space
b. Program memory space
c. Data memory space
d. Special function register space
5.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Which register is used to control the input/output?
a. Program counter (PC)
b. Data pointer (DPTR)
c. Status register (PSW)
d. Port registers (P0, P1, P2, P3)
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