Which of the following expressions is in the sum-of-products (SOP) form?
AB + CD
AB(CD)
(A + B)(C + D)
(A)B(CD)
- What is a digital-to-analog converter?
- How many pins does the 4049 IC have?
- Which bus is a bidirectional bus?
- Which of the following statements does NOT describe an advantage of digital technology?
- Any number with an exponent of zero is equal to:
- What type of circuit is used at the interface point of an input port?
- What is the Boolean expression for a three-input AND gate?
- The register in the 8085A that is used to keep track of the memory address of the next op-code to be…
- Which of the following buses is primarily used to carry signals that direct other ICs to find out what…
- What kind of computer program is used to convert mnemonic code to machine code?
- I/O mapped systems identify their input/output devices by giving them a(n) ________.
- When used with an IC, what does the term "QUAD" indicate?
- In the decimal numbering system, what is the MSD?
- Which of the following are the three basic sections of a microprocessor unit?
- The systematic reduction of logic circuits is accomplished by:
- The Boolean expression for a 3-input AND gate is ________.
- The generic array logic (GAL) device is ________.
- When was the first 8-bit microprocessor introduced?
- Which of the following expressions is in the sum-of-products (SOP) form?
- The output of an AND gate is LOW ________.