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Online Tests
Computer Science 9th Class English Medium Chapter 1 Online Test MCQs With Answers
Question # 1
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 # 2
What concept does thetheory of system aim to understand.
Choose an answer
Hardware design
System interactions and development over time.
Software applications
Net work security
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Question # 3
What is an example of a simple system?
Choose an answer
A Human body
Computer Network
A thermostal regulating temperature
The Internet
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Question # 4
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 # 5
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 # 6
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 # 7
Which of the following is an imput device?
Choose an answer
Monitor
Printer
Keybord
Speaker
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Question # 8
What type of environment remins unchanged unless the system provides an output.
Choose an answer
Dynamic
Static
Deterministic
Non-deterministic
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Question # 9
Which of the following is NOT an example of an artificial system?
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Solar system
Traffic control system
Automated billing system
Railway reservation system
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Question # 10
In Von Neumannarchitecture, which component is responsible for controlling the flow of instructions and data?
Choose an answer
Arithmetic Logic Unit (ALU)
Control Unit(CU)
Cache Memory
Input/Output devices
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Question # 11
What is a disadvantage of the Von Neumann architecture?
Choose an answer
Complex design due to separate memory spaces
Difficult to modify program stored in memory
Bottleeck due to single memory space for instructions and data
Lack of flexibility in executing instrucions
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Question # 12
What is the primary function of a system.
Choose an answer
To work independently
To achieve a common goal
To create new systems
To provide entertainment
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