1) What is the main function of a transformer in a computer? a) Regulate voltage b) Store data c) Process signals d) Connect devices 2) Which component stores electrical energy temporarily? a) Capacitor b) Resistor c) Transformer d) Spool 3) What does a resistor do in a circuit? a) Limit current b) Store energy c) Increase voltage d) Transfer data 4) Which component is used to filter signals? a) Spool b) Capacitor c) Resistor d) Transformer 5) What is the role of a capacitor in a power supply? a) Smooth voltage b) Increase current c) Store data d) Connect circuits 6) Which component changes AC to DC? a) Transformer b) Rectifier c) Capacitor d) Resistor 7) What does a transformer adjust? a) Voltage levels b) Signal speed c) Data flow d) Current type 8) Which component opposes changes in current? a) Inductor b) Capacitor c) Resistor d) Transformer 9) What is the function of a spool in electronics? a) Store magnetic energy b) Convert signals c) Regulate voltage d) Transfer data 10) Which component is crucial for timing circuits? a) Crystal oscillator b) Capacitor c) Resistor d) Transformer 11) What does a capacitor do in a motherboard? a) Stabilize voltage b) Increase speed c) Store data d) Connect devices 12) Which component is used to block DC? a) Capacitor b) Resistor c) Transformer d) Spool 13) What is the role of a resistor in a circuit? a) Control current b) Store energy c) Convert signals d) Transfer data 14) Which component helps in signal tuning? a) Inductor b) Capacitor c) Resistor d) Transformer 15) What is the purpose of a transformer in power supply? a) Adjust voltage b) Store data c) Increase current d) Connect circuits 16) Which component is used for energy storage? a) Capacitor b) Resistor c) Transformer d) Spool 17) What does a spool do in a circuit? a) Filter signals b) Store data c) Increase voltage d) Connect devices 18) Which component is essential for voltage regulation? a) Voltage regulator b) Capacitor c) Resistor d) Transformer 19) What is the function of a resistor in electronics? a) Limit current b) Store energy c) Convert signals d) Transfer data 20) Which component is used to smooth power supply? a) Capacitor b) Resistor c) Transformer d) Spool 21) Was ist die Hauptfunktion der CPU? a) Daten speichern b) Daten verarbeiten c) Stromversorgung d) Kühlung 22) Welche Komponente speichert dauerhaft Daten? a) RAM b) Festplatte c) CPU d) Grafikkarte 23) Welche Komponente ist für die Grafikdarstellung zuständig? a) Netzteil b) Grafikkarte c) Mainboard d) Soundkarte 24) Welche Komponente ist der Arbeitsspeicher? a) Festplatte b) RAM c) SSD d) CD-ROM 25) Welche Komponente verbindet alle Teile des Computers? a) CPU b) Mainboard c) RAM d) Netzteil 26) Welche Komponente liefert Strom an den Computer? a) Netzteil b) CPU c) Mainboard d) RAM 27) Welche Komponente verbessert die Audioausgabe? a) Soundkarte b) Grafikkarte c) Netzteil d) Festplatte 28) Welche Komponente ist für die Kühlung verantwortlich? a) Lüfter b) CPU c) RAM d) Mainboard 29) Welche Komponente kann Daten lesen und schreiben? a) Festplatte b) RAM c) CPU d) Netzteil 30) Welche Komponente speichert das Betriebssystem? a) Festplatte b) RAM c) CPU d) Grafikkarte

Computer Components and Processes

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