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in which year was UKâ€TMs premier computing event called ?The which computer? started?
The UK’s premier computing event called "Which Computer?" started in the year 1983.
The UK’s premier computing event called “Which Computer?” started in the year 1983.
See lessWhich of the following is the first computer to use Stored Program Concept?
The first computer to use the Stored Program Concept is the Manchester Baby, also known as the Manchester Small-Scale Experimental Machine (SSEM), which ran its first program on June 21, 1948.
The first computer to use the Stored Program Concept is the Manchester Baby, also known as the Manchester Small-Scale Experimental Machine (SSEM), which ran its first program on June 21, 1948.
See lessWhen was Pascaline invented?
The Pascaline was invented in 1642 by Blaise Pascal.
The Pascaline was invented in 1642 by Blaise Pascal.
See lessThe difference between memory and storage is that memory is _____ and storage is __
The difference between memory and storage is that memory is temporary and fast, and storage is permanent and slower.
The difference between memory and storage is that memory is temporary and fast, and storage is permanent and slower.
See lessWhat are the three decisions making operations performed by the ALU of a computer?
The three decision-making operations performed by the Arithmetic Logic Unit (ALU) of a computer are: 1. Arithmetic Operations: This includes basic mathematical operations like addition, subtraction, multiplication, and division. 2. Logical Operations: This involves operations that compare values, suRead more
The three decision-making operations performed by the Arithmetic Logic Unit (ALU) of a computer are:
1. Arithmetic Operations: This includes basic mathematical operations like addition, subtraction, multiplication, and division.
2. Logical Operations: This involves operations that compare values, such as AND, OR, NOT, and XOR, to determine logical relationships.
3. Comparison Operations: This entails evaluating the relative sizes of values, which allows the ALU to determine whether one value is greater than, less than, or equal to another value.
These operations enable the ALU to perform a range of functions essential for processing data within the computer.
See lessWhat type of control pins are needed in a microprocessor to regulate traffic on the bus, in order to prevent two devices from trying to use it at the same time?
In a microprocessor, control pins needed to regulate traffic on the bus to prevent two devices from trying to use it at the same time are typically known as "bus control signals." These include: 1. Request (REQ): Signals a device is requesting control of the bus. 2. Grant (GNT): Acknowledges that aRead more
In a microprocessor, control pins needed to regulate traffic on the bus to prevent two devices from trying to use it at the same time are typically known as “bus control signals.” These include:
1. Request (REQ): Signals a device is requesting control of the bus.
2. Grant (GNT): Acknowledges that a device has been granted permission to use the bus.
3. Bus Busy: Indicates that the bus is currently in use and not available for other devices.
4. Read/Write Control: Signals whether the operation is a read or a write, helping to coordinate data flow.
5. Data Enable/Disable: Controls when data is valid on the bus, ensuring only one device drives the bus at a time.
These control signals help manage access to the bus and prevent collisions between different devices.
See lessWhy are vacuum tubes also called valves?
Vacuum tubes are also called valves because they regulate the flow of electric current in a circuit, similar to how a valve controls the flow of liquids or gases. This terminology is particularly used in British English, where "valve" describes their function as devices that open or close to allow oRead more
Vacuum tubes are also called valves because they regulate the flow of electric current in a circuit, similar to how a valve controls the flow of liquids or gases. This terminology is particularly used in British English, where “valve” describes their function as devices that open or close to allow or stop the flow of electricity. The term highlights their role in controlling electrical signals, akin to how a mechanical valve manages fluid dynamics.
See lessHow many address lines are needed to address each machine location in a 2048 x 4 memory chip?
To determine how many address lines are needed for a 2048 x 4 memory chip, we first need to know how many unique addresses the chip has.In a 2048 x 4 memory chip:- The "2048" indicates that there are 2048 individual locations (or words) in the memory.To find the number of address lines needed, we apRead more
To determine how many address lines are needed for a 2048 x 4 memory chip, we first need to know how many unique addresses the chip has.
In a 2048 x 4 memory chip:
– The “2048” indicates that there are 2048 individual locations (or words) in the memory.
To find the number of address lines needed, we apply the formula:
[
text{Number of address lines} = log_2(text{Number of locations})
]
Calculating it:
[
log_2(2048)
]
Since ( 2048 = 2^{11} ),
[
log_2(2048) = 11
]
Therefore, 11 address lines are needed to address each machine location in a 2048 x 4 memory chip.
See lessFrom which generation operating systems were developed?
Operating systems were developed across multiple generations, typically classified into five generations: 1. First Generation (1940-1956): This era saw the development of operating systems for vacuum tube-based computers. These systems were mainly batch processing systems. 2. Second Generation (1956Read more
Operating systems were developed across multiple generations, typically classified into five generations:
1. First Generation (1940-1956): This era saw the development of operating systems for vacuum tube-based computers. These systems were mainly batch processing systems.
2. Second Generation (1956-1963): The introduction of transistors led to more sophisticated operating systems, which could handle more tasks and improve processing efficiency.
3. Third Generation (1964-1971): This generation saw the emergence of integrated circuits, allowing for multiprogramming and time-sharing operating systems, which significantly improved system utilization.
4. Fourth Generation (1971-Present): Characterized by the development of microprocessors, this generation led to the creation of personal computers, sophisticated user interfaces, and networked systems.
5. Fifth Generation (Present and Beyond): This current generation focuses on artificial intelligence, advanced algorithms, and more user-friendly interfaces, with an emphasis on connectivity and cloud computing.
These advancements in operating systems have evolved to meet the changing requirements of computing technology.
See lessWhen was the worldâ€TMs first laptop computer introduced in the market and by whom?
The world's first laptop computer, the Osborne 1, was introduced in 1981 by Osborne Computer Corporation.
The world’s first laptop computer, the Osborne 1, was introduced in 1981 by Osborne Computer Corporation.
See less