Which statement best describes the role of the CPU in a computer?, Stores files permanently, Provides internet connection, Processes data according to instructions, Displays output to the user, The CPU cannot be seen from outside mainly because it is:, Built into the monitor, Fixed on the motherboard inside the system unit, Connected to the keyboard, Inside the hard disk, A CPU executes instructions stored in a:, Web browser, Computer program, Printer driver, Display screen, Which pair correctly matches the CPU component with its function?, ALU – Controls all devices, CU – Performs calculations, Memory Registers – Temporary data storage, Hard Disk – Logical operations, Which operation is performed by the ALU?, Sending data to printer, Comparing two numbers, Storing files permanently, Connecting input devices, The Control Unit mainly ensures that:, Data is printed correctly, Instructions are stored permanently, Signals reach the right device at the right time, Numbers are added, Why are memory registers faster than hard disks?, They have larger capacity, They are located outside CPU, They are inside CPU and close to processing circuits, They store data permanently, Which of the following correctly lists CPU main components?, ALU, CU, RAM, CU, ALU, Memory Registers, Hard Disk, ALU, CU, Monitor, Keyboard, CPU, A logical operation example is:, 8 × 5 = 40, 15 ÷ 3 = 5, 7 > 4, 9 + 6 = 15, A first generation computer differed from a second generation computer mainly because it used:, Transistors instead of integrated circuits, Vacuum tubes instead of transistors, Microprocessors instead of vacuum tubes, Integrated circuits instead of microprocessors, Which improvement occurred from first to second generation CPUs?, Increased size, Higher power consumption, Faster speed and lower heat, Use of vacuum tubes, Which generation introduced Integrated Circuits into CPUs?, First, Second, Third, Fourth, Which order correctly shows CPU evolution?, Transistor → Vacuum Tube → IC → Microprocessor, Vacuum Tube → Transistor → IC → Microprocessor, IC → Transistor → Vacuum Tube → Microprocessor, Microprocessor → IC → Transistor → Vacuum Tube, If a CPU executes instructions in nanoseconds, it most likely belongs to the:, First Generation, Second Generation, Third Generation, Fourth Generation, Which generation of CPU first used microprocessors?, Second, Third, Fourth, First, CPU speed measured in Hertz refers to:, Number of instructions stored, Number of instructions executed per second, Amount of data stored, Size of CPU, Which unit conversion is correct?, 1 MHz = 1,000 Hz, 1 GHz = 1,000,000 Hz, 1 KHz = 1,000 Hz, 1 MHz = 1,000,000,000 Hz, Which time unit represents the fastest CPU operation?, Millisecond, Microsecond, Nanosecond, Picosecond, Which statement about CPU generations is TRUE?, Fourth generation CPUs consume more power than first generation, Third generation computers were larger than first generation, Fourth generation computers are smaller and cheaper, Second generation used vacuum tubes, Which combination correctly describes the CPU?, Brain of computer + Executes instructions + Fixed on motherboard, Storage device + Displays output + Connected to monitor, Input device + Controls mouse + Stores files, Output device + Prints data + Stores data.

Understanding the CPU

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