Table of Contents
- 1 What is the difference between a direct and indirect address instruction?
- 2 What is the advantage of the register indirect addressing mode over the memory direct addressing mode?
- 3 What is indirect addressing in assembly language?
- 4 What are the advantages of register addressing?
- 5 What are the advantages of direct indexing?
- 6 What are the disadvantages of non-clustered indexes?
What is the difference between a direct and indirect address instruction?
The basic difference between the direct and indirect addressing mode is that in the direct mode, the memory location is directly specified. On the contrary, in the indirect addressing mode, the address of the main memory location is specified.
What are disadvantages of direct addressing?
Advantage: Direct addressing mode is the simplest of all addressing mode. Disadvantage: Direct addressing mode provides a limited address space.
What is the difference between direct and indirect addressing modes explain with example?
In direct addressing mode, address field in the instruction contains the effective address of the operand and no intermediate memory access is required….Difference between Direct and Indirect Addressing Modes:
| S.NO | Direct Addressing Mode | Indirect Addressing Mode |
|---|---|---|
| 1. | Address field contains the effective address of operand | Address field contains reference of effective address |
What is the advantage of the register indirect addressing mode over the memory direct addressing mode?
Advantages: basically same for indirect addressing. Register indirect addressing has a large address space (2N). Register indirect addressing uses one less memory reference than indirect addressing. Stack pointer is maintained in a register.
What is the distinction between direct communication and indirect communication direct and indirect addressing in message based systems?
A communication style is the way in which we use language to share information with others. Direct communication happens when a speaker’s true intentions are communicated in his/her verbal message. Indirect communication happens when a speaker’s true intentions are hidden.
Why do we use indirect addressing?
Indirect addressing allows you to reference memory locations, larger than the operand limit of a CPU. Even though 32000 may exceed the operand size limit. My question is, why do this? It saves time wasted on extra references to memory and space in memory.
What is indirect addressing in assembly language?
Indirect addressing is a scheme in which the address specifies which memory word or register contains not the operand but the address of the operand.
What is the advantages of using address mode in an instruction?
These can also be said as the advantages of using addressing mode: To give programming versatility to the user by providing such facilities as pointers to memory, counter for loop control, indexing of data, and program relocation. To reduce the number of bits in the addressing field of the instruction.
What is the advantage of using a dynamic set in direct addressing?
What is the advantage of using a dynamic set in direct addressing? Explanation: Using a dynamic set, the size of the array is restricted to the number of keys, hence saves space. The complexity to implement dynamic array is larger than in normal case.
What are the advantages of register addressing?
The only difference is that the address field refers to a register rather than a main memory address. The advantages of register addressing are that : Only a small address field is needed in the instruction. No memory ‘references are required, faster instruction fetch.
What are the advantages of direct communication?
When people use direct communication, there is less risk for misunderstanding, yet more risk of offending the receiver by the directness of the message, as direct communication can be blunt. With indirect communication, there is more risk for misunderstanding but less risk of offending the receiver.
What is the disadvantage of indirect communication?
What are the disadvantages of indirect communication? – Quora. If one is being indirect, s/he runs the risk of the other person not understanding the deep (as opposed to surface) meaning of an utterance. A cultural example: imagine that there is a group of four people eating and one person passes by this group.
What are the advantages of direct indexing?
The advantage of direct indexing is that you could sort of tailor that portfolio to the person’s own particular preferences. Dickson: Absolutely. And that’s certainly a possibility.
What are the disadvantages of indexes in a database?
The disadvantages of indexes are as follows: 1 They decrease performance on inserts, updates, and deletes. 2 They take up space (this increases with the number of fields used and the length of the fields). 3 Some databases will monocase values in fields that are indexed. More
What are the advantages of indexing in search engines?
Obviously the advantage is, faster searches. Obviously, the index needs updating, which is going to happen in the background. Is it just about processor speed, maybe memory?
What are the disadvantages of non-clustered indexes?
The disadvantage of a non-clustered index is that it is slightly slower than a clustered index and they can take up quite a bit of space on the disk. Irrespective of frequently modifying database, too many indexes can actually slow your database down.