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Assembly Language
Comments: 0

List out categories of the 8085 instructions. Give examples of the instructions for each group.

1) Data transfer group – MOV, MVI, LXI.
2) Arithmetic group – ADD, SUB, INR.
3) Logical group –ANA, XRA, CMP.
4) Branch group – JMP, JNZ, CALL.
5) Stack I/O and Machine control group – PUSH, POP, IN, HLT.
Posted By:Abigail Campbell      Posted On: Jan 08

Assembly Language
Comments: 0

What are the basic modes of operation of 8255?

There are two basic modes of operation of 8255, They are:
1. I/O mode. 2. BSR mode.
In I/O mode, the 8255 ports work as programmable I/O ports, while In BSR mode only port C (PC0-PC7) can be used to set or reset its individual port bits. Under the ...
Posted By:Noah Evans      Posted On: Jan 08

Assembly Language
Comments: 0

What are level-triggering interrupt?

RST 6.5 & RST 5.5 are level-triggering interrupts.
Posted By:Lily Brown      Posted On: Jan 08

C++ Programming
Comments: 0

Operator Overloading is also known by the term

Options

a) runtime polymorphism
b) compile-time polymorphism
c) Both a and b
d) None of the above

Answer : b) compile-time polymorphism
Posted By:Alda Miller      Posted On: Jan 07

Assembly Language
Comments: 0

List the four instructions which control the interrupt structure of the 8085 microprocessor.

1) DI ( Disable Interrupts )
2) EI ( Enable Interrupts )
3) RIM ( Read Interrupt Masks )
4) SIM ( Set Interrupt Masks )
Posted By:Waldemar Fischer      Posted On: Jan 06

C++ Programming
Comments: 0

Which of the following code would read a line of text from char type variable, book[20]?

Options

a) cin.getline(book,20);
b) cin.getline(book[20]);
c) cin.getln(book,20);
d) None of the above

Answer : a) cin.getline(book,20);
Posted By:Kyle Evans      Posted On: Jan 05

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