Which computer manufacturer's machine was the first to develop the DOS operating system?

DEC

IBM

CDC

none of the answers are correct

To which computer is the term "computer architecture" associated?

Cray$-1$

DEC PDP$-1$

IBM $360$

$$ none of the answers are correct

The memory compartment of a computer is $12$ bits. How many octal numbers can be used to specify the contents of the memory compartment?

$6$

$18$

$4$

none of the answers are correct

A processor's ALU is $13$ bits. How many hexadecimal numbers can be used to specify the size of the operands?

$34$ none of the answers are correct

How many hexadecimal numbers can be used to specify the content of a $12-$bit register?

$32$

$16$

$4$

none of the answers are correct

The address bus of a microprocessor is $32$ bits, the memory compartment is $4$ bits. How many bytes of memory capacity?

$16777216$

$33554432$

$65536$

none of the answers are correct

What is the binary form of the decimal number $137\mathrm{.}625?$

$10011001\mathrm{.}101$

$10011000\mathrm{.}011$

$10001001\mathrm{.}001$

none of the answers are correct

What is the value of the carry bit after adding the numbers $03C$ and $0DC?$

$110$

$039$ and $036$ are numbers represented in two's complement code. What is the value of the overflow bit after adding the numbers?

$10$

$x=0DC$ and $Y=0AC$ are unsigned integers. What is the value of the borrow bit after subtracting $x-Y?$

$10$

What is the sign bit of two's complement code number $09A?$

$1$

$0$

Is the following statement true? $"$In the case of the sign$+$absolute value number representation, the representation of the number $0$ not clearly defined."

$$ TRUE

FALSE