1.2.4 Types of Programming Language

Question 1

what mnemonic is the same as the instruction add?

Answer 1

ADD

Question 2

what mnemonic is the same as the instruction subtract?

Answer 2

SUB

Question 3

what mnemonic is the same as the instruction store?

Answer 3

STA

Question 4

what mnemonic is the same as the instruction load?

Answer 4

LDA

Question 5

what mnemonic is the same as the instruction input?

Answer 5

INP

Question 6

what mnemonic is the same as the instruction output?

Answer 6

OUT

Question 7

what mnemonic is the same as the instruction halt?

Answer 7

HLT

Question 8

what mnemonic is the same as the instruction data?

Answer 8

DAT

Question 9

what mnemonic is the same as the instruction branch if zero?

Answer 9

BRZ

Question 10

what mnemonic is the same as the instruction branch if positive?

Answer 10

BRP

Question 11

what mnemonic is the same as the instruction branch if negative?

Answer 11

BRA

Question 12

Name 4 different methods of addressing memory?

Answer 12

Immediate addressing
Direct addressing
Indirect addressing
Indexed addressing

Question 13

Describe immediate addressing?

Answer 13

The operand is the actual value upon which the instruction is to be performed, represented in binary,

Question 14

Describe direct addressing?

Answer 14

The operand gives the address which holds the value upon which the instruction is to be performed

Question 15

Describe indirect addressing?

Answer 15

The operand gives the address of a register which holds another address, where the data is located.

Question 16

Describe indexed addressing?

Answer 16

An index register is used, which stores a certain value. The address of the operand is determined by adding the operand to the index register.