Home
E-Books
Jobs
News
Results
Competition Exams
Admissions
Generate Test
Make Quiz
mcqs of
,
1 : What is the primary function of a system?
1
:
to work independently
2
:
to achieve a common goal
3
:
to create new system
4
:
to provide entertainment
2 : What type of environment remains unchanged unless the system provides an output?
1
:
Dynamic
2
:
static
3
:
deterministic
4
:
non- deterministic
3 : Which of the following transport inside a computer among different components?
1
:
control Unit
2
:
system bus
3
:
memory
4
:
processor
4 : What are the basic components of a system?
1
:
Users, hardware, software
2
:
objectives, components, environment, communication
3
:
input, outputs,processes
4
:
sensors,actuators,controllers
5 : What is a disadvantage of the Von Neumann architecture?
1
:
complex design due to separate memory space
2
:
Difficult modify programs stored in memory
3
:
bottleneck due to single memory space for instructions and data
4
:
lack of flexibility in executing instructions
6 : What role does the Operating System (OS) play in a computer?
1
:
It performs calculations and executes instructions
2
:
It temporarily stores data and instructions for the CPU
3
:
It receives input from interface components and decides what to do with it
4
:
It provides long-term storage of data and software
7 : What concept does the theory of systems aim to understand?
1
:
Hardware design
2
:
System interactions and development over time
3
:
Software applications
4
:
Network security
8 : What is one of the fundamental concepts of any system?
1
:
it's size
2
:
it's objective
3
:
it's age
4
:
it's price
9 : Which of the following describes the Von Neumann architecture's main characteristic?
1
:
Separate memory for data and instructions
2
:
Parallel execution of instructions
3
:
Single memory store for both program instructions and data
4
:
Multiple CPUs for different tasks
10 : What is an example of a simple system?
1
:
a human body
2
:
A computer network
3
:
A thermostat regulating temperatur
4
:
The internet
11 : What is the primary function of a system?
1
:
To work independently
2
:
To achieve a common goal
3
:
To create new systems
4
:
To provide entertainment
12 : What is one of the fundamental concepts of any system?
1
:
Its size
2
:
Its objective
3
:
Its age
4
:
Its prize
13 : What type of environment remains unchanged unless the system provides an output?
1
:
Dynamic
2
:
Static
3
:
Deterministic
4
:
Non-deterministic
14 : What is an example of a simple system?
1
:
A human body
2
:
Computer network
3
:
A thermostat regulating temperature
4
:
The Internet
15 : Which of the following is a storage device used to permanently store data in a computer?
1
:
Random Access Memory (RAM)
2
:
Cache memory
3
:
Hard Disk Drive (HDD)
4
:
Arithmetic Logic Unit (ALU)
16 : Which of the following describes the Von Neumann architecture’s main characteristics?
1
:
Separate memory for data and instructions
2
:
Parallel execution of instructions
3
:
Single memory store for both program instructions and data
4
:
Multiple CPUs for different tasks
17 : What is a disadvantage of the Von Neumann architecture?
1
:
Complex design due to separate memory spaces
2
:
Difficult to modify programs stored in memory
3
:
Bottleneck due to single memory space for instructions and data
4
:
Lack of flexibility in executing instructions
18 : What is the key difference between natural and artificial systems?
1
:
Natural systems are created by humans, while artificial systems exist naturally
2
:
Natural systems exist naturally, while artificial systems are man-made
3
:
Natural systems are always simple, while artificial systems are complex
4
:
Natural systems require programming, while artificial systems do not
19 : What concept does the theory of systems aim to understand?
1
:
Hardware design
2
:
System interactions and development over time
3
:
Software applications
4
:
Network security
20 : Which of the following is NOT an example of an artificial system?
1
:
Solar system
2
:
Traffic control system
3
:
Automated billing system
4
:
Railway reservation system
21 : Which of the following transports data inside a computer among different components?
1
:
Control Unit
2
:
System Bus
3
:
Memory
4
:
Processor
22 : Which of the following best describes an artificial system?
1
:
A system that exists naturally without human intervention
2
:
A system that is created, designed, and controlled by humans
3
:
A system that cannot be modified once created
4
:
A system that always operates automatically
23 : What are the basic components of a system?
1
:
Users, hardware, software
2
:
Objectives, components, environment, communication
3
:
Input, output, processes
4
:
Sensors, actuation, controllers
24 : What is the primary purpose of the DNS (Domain Name System) protocol?
1
:
To assign IP addresses to devices
2
:
To map domain names to IP addresses
3
:
To transfer files over the internet
4
:
To ensure secure transmission of data
25 : What is a primary function of an operating system in a computer system?
1
:
To provide hardware components
2
:
To manage hardware and software resources
3
:
To act as an input device
4
:
To manufacture computer parts
26 : Which of the following is an example of a natural system?
1
:
Banking system
2
:
Human circulatory system
3
:
Transportation
4
:
Computer system
27 : What is the main disadvantage of the Von Neumann architecture?
1
:
High costs of components
2
:
Difficulty in executing machine language instructions
3
:
Limited data storage capacity
4
:
Bottleneck due to shared memory access for instructions and data
28 : Which component of the computer is responsible for temporarily storing data and instructions while the CPU processes them?
1
:
RAM (Random Access Memory)
2
:
ROM (Read-Only Memory)
3
:
Hard Disk Drive (HDD)
4
:
Graphics Processing Unit (GPU)
29 : In Von Neumann architecture, which component is responsible for controlling the flow of instructions and data?
1
:
Arithmetic Logic Unit (ALU)
2
:
Control Unit (CU)
3
:
Cache Memory
4
:
Input/Output devices
30 : What roles does the Operating System (OS) play in a computer?
1
:
It performs calculations and executes instructions
2
:
It temporarily stores data and instructions for the CPU
3
:
It receives input from interface components and decides what to do with it
4
:
It provides long-term storage of data and software
31 : Which of the following protocol is used to transfer web pages from a web server to a web browser?
1
:
FTP (File Transfer Protocol)
2
:
HTTP (Hypertext Transfer Protocol)
3
:
SMTP (Simple Mail Transfer Protocol)
4
:
SNMP (Simple Network Management Protocol)
32 : Which protocol is responsible for assigning IP addresses to devices on a network?
1
:
DNS (Domain Name System)
2
:
DHCP (Dynamic Host Configuration Protocol)
3
:
TCP (Transmission Control Protocol)
4
:
ARP (Address Resolution Protocol)
33 : Which protocol is used to send emails over the internet?
1
:
POP3 (Post Office Protocol 3)
2
:
FTP (File Transfer Protocol)
3
:
SMTP (Simple Mail Transfer Protocol)
4
:
IMAP (Internet Message Access Protocol)
34 : Which of the following is the “brain” of a computer system?
1
:
Hard Disk Drive (HDD)
2
:
Central Processing Unit (CPU)
3
:
Random Access Memory (RAM)
4
:
Power Supply Unit (PSU)
35 : Which of the following is an input device?
1
:
Monitor
2
:
Printer
3
:
Keyboard
4
:
Speaker
36 : Which system involves the mind and behavior?
1
:
Artificial
2
:
Chemical
3
:
Psychological
4
:
Biological
37 : Which of the following components is NOT a part of the Von Neumann architecture?
1
:
Central Processing Unit (CPU)
2
:
Input/Output devices
3
:
Control Unit (CU)
4
:
Graphics Processing Unit (GPU)
38 : Which system involves substances and their interactions?
1
:
Artificial
2
:
Chemical
3
:
Psychological
4
:
Biological
39 : Which system consists of living organisms?
1
:
Artificial
2
:
Chemical
3
:
Psychological
4
:
Biological
40 : Which of the following is an example of a hybrid system (combination of natural and artificial systems)?
1
:
Human respiratory system
2
:
A weather forecasting system
3
:
A dam controlling river water flow
4
:
A simple pendulum
41 : How does the Von Neumann architecture differ from the Harvard architecture?
1
:
Von Neumann has separate memory for data and instructions, while Harvard shares the same memory
2
:
Von Neumann stores data and instructions in the same memory, while Harvard stores them separately
3
:
Von Neumann has no control unit, while Harvard does
4
:
Von Neumann is used in modern processors, while Harvard is outdated
42 : Which protocol ensures reliable data transmission between two devices over the Internet?
1
:
UDP (User Datagram Protocol)
2
:
TCP (Transmission Control Protocol)
3
:
IP (Internet Protocol)
4
:
ICMP (Internet Control Message Protocol)
43 : Which of the following is a key characteristic of the Von Neumann architecture?
1
:
Separate memory for instructions and data
2
:
Instructions and data are stored in the same memory
3
:
Data is stored in a separate storage unit from instructions
4
:
No need for a central processing unit (CPU)
Computer 9th MCQs || Ilam Ghar
Chapter 1 : Introduction to system
Computer 9th
