pahc 2 + 3.1

Which of the following statements is false?

• [<$>] An instruction set is a set of binary numbers that encode operations that a computer can perform.

• [<$>] Data types are data types that computers can process

• [<$>] The computer's instruction set architecture includes instruction sets, data types and working modes

• [<$>] An instruction set is a set of binary numeric strings encoding operations that the computer can perform placed in ROM

Which of the following statements is incorrect?

• [<$>] Instruction set architecture is the study of computers from the programmer's perspective.

• [<$>] Each new form of computer organization must be accompanied by a new instruction set architecture.

• [<$>] Computer architecture includes two aspects: Instruction Set Architecture and Computer Organization.

• [<$>] Computer organization is the study of the hardware structure of a computer

Which of the following statements is correct?

• [<$>] Instruction Set Architecture (Instruction Set Architecture) changes slowly and computer organization (Computer Organization) changes very quickly.

• [<$>] Computer Organization changes according to changes in instruction set architecture (Instruction Set Architecture)

• [<$>] Instruction set architecture changes quickly and computer organization changes slowly

• [<$>] Instruction Set Architecture ((Instruction Set Architecture) changes according to changes in computer organization (Computer Organization)

Considering the computer's instruction set, which of the following statements is correct:

• [<$>] Each command is a set of characters created by the language designer

• [<$>] Instruction sets often have an indefinite number of instructions, it depends on the size of the program

• [<$>] A processor instruction is equivalent to an instruction in a high-level programming language

• [<$>] Each processor has a defined instruction set

[<$>] Each processor has a defined instruction set

• [<$>] 14 bits

• [<$>] 13 bits

• [<$>] 16 bits

• [<$>] 15 bits

For the IEEE 754/85 standard on double-extended real number representation, the length is:

• 80 bits

• 64 bits

• 32 bits

• 16 bits

How many characters does the extended ASSCII code set contain?

• 256

• 512

• 1024

• 128

In the computer information transmission system, divided according to the function of the bus, what types of buses are there?

• [<$>] There are 3 types of buses: data bus; address bus; Multi-purpose bus (can be used as both an address bus and a data bus).

• [<$>] There are 3 types of buses: parallel bus; serial bus; semi-parallel bus.

• [<$>] There are 3 types of buses: internal microprocessor bus; main memory bus; I/O bus

• [<$>] There are 3 types of buses: data bus; address bus; control bus.

In the binary system, the number 11001.101 (2) corresponds to which of the following decimal values:

• 25,375

• 25,625

• 25,750

• 25,875

The number 222.5 (10) corresponds to which of the following binary values:

• [<$>] 11011110.1001 (2)

• [<$>] 11011010.1000 (2)

• [<$>] 11011110.1000 (2)

• [<$>] 11011010.1001 (2)