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Online Tests
Computer Science 9th Class English Medium Chapter 1 Online Test MCQs With Answers
Question # 1
Which of the following is an example of a hybrid system (combination of natural and artificial system)?
Choose an answer
Human respiratory system
A weather forecasting system
A dam controlling river water flow
A simple pendulum
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Question # 2
Which of the following is an example of a Natural system.
Choose an answer
Banking System
Human Circulatory system
Transporation System
Computer System
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Question # 3
Which of the following decribes the Von neumann architecture's main characteristic?
Choose an answer
Separate memory for data and instructions
Parallel execution of instructions
Single memoery store for both program instructions and data
Multiples CPUs fordifferent tasks
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Question # 4
Which systems consist on living organism?
Choose an answer
Artifical
Chemical
Psychological
Biological
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Question # 5
Which protocol is responsible for assigning IP addresses to devices on a network?
Choose an answer
DNS (Domain Name system)
DHCP (Dynamic Host Configuration Protocol)
TCP (Transmission Control Protocol)
ARP (Address Resolution Protocol)
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Question # 6
Which is the primary function of an operating system in a computer system?
Choose an answer
To provide hardware components
To manage hardware and software resources.
To act as an imput device
to manufacture computer parts.
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Question # 7
Which of the following is a key characteristic of the Von Neumann architecture?
Choose an answer
separate memory for instructions and data
Instructions and data are data in the same memory
Data is stored in a separate storage unit from instructions
No need for a central processing Unit (CPU)
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Question # 8
What is the main disadvantage of the Von Neumann architecture.
Choose an answer
High cost of components.
Difficulty in executing machine language instructions
Limited data strorage capacity
Bottleneck due to shared memory access for instructions and data
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Question # 9
What is the key difference between natural and artificial systems?
Choose an answer
Natural systems are created by humans , while artifical system exist naturally
Natural systems exist naturally, while artificial systems are man -made
Natural systems are always simple while artificial systems are complex.
Natural systmes require programming, while artificial systems do not.
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Question # 10
Which protocol is used to send emails over the internet?
Choose an answer
POP3 (Post Office Protocol 3)
FTP (File Trnasfer Protocol)
SMTP (Simple Mail Transfer Protocol)
IMAP (Internet Message Access Protocol)
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Question # 11
Which Protocol ensures reliable data transmission between two devices over the Internet.
Choose an answer
UDP (User Datagram Protocol)
TCP (Transmision Control Protocol)
IP (Internet Protocol)
ICMP (Internet Control Message Protocol)
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Question # 12
Which of the following transports data inside a computer among differente components?
Choose an answer
Control Unit
System Bus
Memory
Processor
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Question # 13
What type of environment remins unchanged unless the system provides an output.
Choose an answer
Dynamic
Static
Deterministic
Non-deterministic
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