FOCT

What is a computer?

• A device that performs calculations
• A machine that stores and processes data
• A tool for communication
• An advanced calculator

When was the first electronic computer, ENIAC, developed?

• 1950s
• 1960s
• 1940s
• 1970s

In a simplified block diagram of a computer, which component is responsible for executing instructions?

• Hard Disk Drive (HDD)
• Central Processing Unit (CPU)
• Random Access Memory (RAM)
• Motherboard

Arrange the following components in the correct order based on their role in data processing: 1. Input 2. Processing 3. Output 4. Storage

• 1-2-3-4
• 4-2-1-3
• 2-1-4-3
• 1-3-2-4

According to the von Neumann model, _______ are stored in memory.

• only data
• only programs
• data & programs
• neither data nor programs

The idea developed in 1945 by Von Neumann of a computer holding both programs and the data used by the programs in memory is called the..?

• Stored Program Concept
• Memory Program System
• Stored Memory Concept
• Stored Memory Program

Which one below is not true about "fourth generation computers"?

• small in size
• used punch card as input device
• fast processing with less power consumption
• support high level language in different type of computer

Which of the following is a characteristic of volatile memory in a computer system?

• Retains data even when powered off
• Slower access speed
• Loses data when power is turned off
• Used for long-term storage

What does the term "scalability" refer to in the context of computer systems?

• Ability to run on any operating system
• Ease of use
• Capability to handle increased workload or demand
• Energy efficiency

What is the primary characteristic of a computer?

• Large physical size
• High cost
• Speed and accuracy
• Limited applications