Transistors are small, require little power, and last a long time.

Transistors are small, require little power, and last a long time.

• A. False
• B. True
• C. Sometimes true
• D. Cannot say

Answer: (D)

Broad generalizations about device traits can be misleading because transistors span a wide range of types and operating conditions. Some are small-signal transistors that are tiny and designed to use little drive current, while others are power transistors that are larger and require more power and cooling. Their longevity also varies with design, usage, heat management, and operating voltage. Because the statement makes three absolute claims about all transistors—size, power needs, and long life—it isn’t universally true across the entire category. In some cases they are indeed small and efficient and long-lasting; in others they are not. That's why this can’t be stated as a universal truth.

Broad generalizations about device traits can be misleading because transistors span a wide range of types and operating conditions. Some are small-signal transistors that are tiny and designed to use little drive current, while others are power transistors that are larger and require more power and cooling. Their longevity also varies with design, usage, heat management, and operating voltage. Because the statement makes three absolute claims about all transistors—size, power needs, and long life—it isn’t universally true across the entire category. In some cases they are indeed small and efficient and long-lasting; in others they are not. That's why this can’t be stated as a universal truth.