61101. The inputs to an AND gate are: A = 1, B = 0, C = 1. The output will be LOW.
61102. In Boolean algebra, 1 · 0 = 0.
61103. Boolean multiplication is symbolized by A + B.
61104. VHDL is not a new language.
61105. The format used to present the logic output for the various combinations of logic inputs to a gate is called a(n):
61106. What is the basic difference between AHDL and VHDL?
61107. A small circle on the output of a logic gate is used to represent the:
61108. For a three-input OR gate, with the input waveforms as shown below, which output waveform is correct?
61109. Which of the figures given below represents a NOR gate?
61110. Add the following BCD numbers. 0110 0111 1001 0101 1000 1000
61111. Add the following hexadecimal numbers. 3C 14 3B +25 +28 +DC
61112. Solve this BCD problem: 0100 + 0110 =
61113. What are constants in VHDL code?
61114. The 2's-complement system is to be used to add the signed binary numbers 11110010 and 11110011. Determine, in decimal, the sign and value of each number and their sum.
61115. The most commonly used system for representing signed binary numbers is the:
61116. What is the major difference between half-adders and full-adders?
61117. The decimal value for E16 is:
61118. Fast-look-ahead carry circuits found in most 4-bit full-adder circuits:
61119. Add the following hex numbers: 011016 + 1001016
61120. The binary subtraction 0 – 0 =
61121. Convert each of the decimal numbers to 8-bit two's-complement form and then perform subtraction by taking the two's-complement and adding.
61122. Adding in binary, a decimal 26 + 27 will produce a sum of:
61123. Convert each of the following signed binary numbers (two's-complement) to a signed decimal number.000001011111110011111000
61124. How many basic binary subtraction operations are possible?
61125. If [A] = 1011 1010, [B] = 0011 0110, and [C] = [A] • [B], what is [C 4..2] in decimal?
61126. Using 4-bit adders to create a 1See Section 6-bit adder:
61127. When performing subtraction by addition in the 2's-complement system:
61128. The two's-complement system is to be used to add the signed numbers 11110010 and 11110011. Determine, in decimal, the sign and value of each number and their sum.
61129. When 1100010 is divided by 0101, what is the decimal remainder?
61130. One way to make a four-bit adder perform subtraction is by:
61131. What is the most important operation in binary-coded decimal (BCD) arithmetic?
61132. The range of positive numbers when using an eight-bit two's-complement system is:
61133. What are the two types of basic adder circuits?
61134. The truth table for a full adder is shown below. What are the values of X, Y, and Z?
61135. A half-adder circuit would normally be used each time a carry input is required in an added circuit.
61136. If B[7..0] = 10100101, what is the value of B[6..2]?
61137. How many inputs must a full-adder have?
61138. Is an offence under Se477 of IPC
61139. Determine the two's-complement of each binary number.001100001111101
61140. Solve this binary problem: 01110010 – 01001000 =
61141. What distinguishes the look-ahead-carry adder?
61142. Solve this binary problem:
61143. Half-adders can be combined to form a full-adder with no additional gates.
61144. Perform the following hex subtraction: ACE16 – 99916 =
61145. Which of the following is correct for full adders?
61146. Convert each of the signed decimal numbers to an 8-bit signed binary number (two's-complement).+7–3–12
61147. What is one disadvantage of the ripple-carry adder?
61148. Solve this binary problem: 01000110 ÷ 00001010 =
61149. Divide the following binary numbers.
61150. Convert the decimal numbers 275 and 965 to binary-coded decimal (BCD) and add. Select the BCD code groups that reflect the final answer.
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