Tste

Question 2

O que a Arquitetura de Computadores refere-se?

Answer 2

Atributos de um sistema visíveis a um programador, com impacto direto na execução de um programa.

Question 3

Dê um exemplo de atributo arquitetural.

Answer 3

Um computador terá ou não instruções de multiplicação.

Question 4

O que a Organização de Computadores refere-se?

Answer 4

Unidades operacionais e sua interconexão que realizam as especificações arquiteturais.

Question 5

O que é Hardware?

Answer 5

Parte física de um computador, como placa mãe, processador, memória, etc.

Question 6

Como a instrução de multiplicação pode ser implementada?

Answer 6

Com uma unidade de multiplicação ou por meio de repetições da unidade de adição.

Question 7

Defina Software.

Answer 7

Conjuntos de programas, aplicativos, instruções e regras.

Question 8

Dê exemplos de Software.

Answer 8

Windows, Linux, Excel, etc.

Question 9

A Arquitetura de Computadores tem impacto na _______.

Answer 9

[execução de um programa]

Question 10

O que constitui o Hardware de um computador?

Answer 10

Componentes físicos como placa mãe, processador, memória.

Question 11

Verdadeiro ou Falso: A Arquitetura de Computadores e a Organização de Computadores são a mesma coisa.

Answer 11

Falso

Question 13

What is the operation for OU (OR)?

Answer 13

A Bx = A + B

Question 14

What is the operation for E (AND)?

Answer 14

ABx = A * B

Question 15

What does the algebra of Boole express?

Answer 15

It expresses the operation of a circuit in the form of an algebraic operation.

Question 16

What is the operation for NÃO (NOT)?

Answer 16

x = A’

Question 17

What is the formula for x in terms of A, B, C, and D?

Answer 17

x = (A’ * B * C) * (A + D)’ or x = (A * B * C) * (A + D)

Question 18

What are the components of a computer system?

Answer 18

CPU, Memórias, Barramentos

Question 19

What are examples of Dispositivos de Entrada / Saída?

Answer 19

Vídeo, Teclado, Mouse, Impressora

Question 20

What are examples of Elementos de Hardware?

Answer 20

Memória, HD, CD, SSD

Question 21

What is the formula for X in terms of A and B?

Answer 21

X = A * B

Question 25

What is computer architecture?

Answer 25

The conceptual design and fundamental operational structure of a computer system.

Question 26

True or False: The CPU is the central processing unit of a computer.

Answer 26

True

Question 27

Fill in the blank: The __________ is responsible for executing instructions in a computer.

Answer 27

CPU

Question 28

What does ALU stand for?

Answer 28

Arithmetic Logic Unit

Question 29

Multiple Choice: Which component is primarily responsible for temporary data storage?

Answer 29

RAM

Question 30

What is the function of the control unit in a CPU?

Answer 30

To direct the operation of the processor and coordinate the activities of all other hardware components.

Question 31

True or False: ROM is a type of volatile memory.

Answer 31

False

Question 32

What does the acronym 'I/O' stand for in computer architecture?

Answer 32

Input/Output

Question 33

Fill in the blank: The __________ bus is used to transfer data between the CPU and memory.

Answer 33

data

Question 34

Multiple Choice: Which of the following is NOT an input device?

Answer 34

Printer

Question 35

What is the primary purpose of the system bus?

Answer 35

To connect the CPU with other components such as memory and I/O devices.

Question 36

True or False: Cache memory is faster than main memory.

Answer 36

True

Question 37

What is the difference between RISC and CISC architectures?

Answer 37

RISC (Reduced Instruction Set Computer) uses a small, highly optimized instruction set, while CISC (Complex Instruction Set Computer) uses a larger set of instructions.

Question 38

Fill in the blank: The __________ is a collection of registers that temporarily hold data and instructions.

Answer 38

CPU cache

Question 39

Multiple Choice: Which of the following is a characteristic of multiprocessor systems?

Answer 39

Increased processing power and performance.

Question 40

What is pipelining in computer architecture?

Answer 40

A technique where multiple instruction phases are overlapped to improve performance.

Question 41

True or False: A bus can only be unidirectional.

Answer 41

False

Question 42

What is virtual memory?

Answer 42

A memory management capability that allows the execution of processes that may not be completely in memory.

Question 43

Fill in the blank: The __________ is the main memory used for storing data and programs currently in use.

Answer 43

RAM

Question 44

Multiple Choice: Which type of memory is typically slower?

Answer 44

Secondary storage

Question 45

What does DMA stand for and what is its purpose?

Answer 45

Direct Memory Access; it allows certain hardware subsystems to access main system memory independently of the CPU.

Question 46

True or False: The fetch-decode-execute cycle is fundamental to CPU operation.

Answer 46

True

Question 47

What is the primary role of an operating system in relation to computer architecture?

Answer 47

To manage hardware resources and provide services for application software.

Question 48

Fill in the blank: The __________ is used to convert high-level programming languages into machine code.

Answer 48

compiler

Question 49

Multiple Choice: Which of the following is a type of secondary storage?

Answer 49

Hard disk drive

Question 50

What is the purpose of a motherboard?

Answer 50

To connect all components of a computer and allow communication between them.