Machine organization and assembly language, computer science
There are two codes for the number zero
There is no operation for subtraction
There is no simple test to distinguish positive and negative numbers
The operation of addition requires complex rules
Both a and d
1001
1011
1111
1110
0001
16G
4G
32M
16M
8k
101001
01001
00100
10101
10001
-241
-113
+143
-143
+112
Operations, Data Movement and Control
Direct, Register, and Indirect
High Level, Assembly, and Machine
Signed magnitude, one's complement, and two's complement
Load, store, and arithmetic
An abbreviation for an instruction
A symbolic representation of a memory location
Just a visual reminder for the programmer, ignored by the assembler.
A temporary name given to a variable
An adhesive sticker placed on the front page of the code
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Here's an interesting quiz for you.