47101. The CASE control structure is used when an expression has a list of possible values.
47102. Even parity is the condition of having an even number of 1s in every group of bits.
47103. The look-ahead carry method suffers from propagation delays.
47104. The Boolean equation results from this Karnaugh map.
47105. A pull-up resistor is a resistor used to keep a given point in a circuit HIGH when in the active state.
47106. The simplified form of .
47107. In an even-parity system, the following data will produce a parity bit = 1.
data = 1010011
47108. The following combination is correct for an ODD parity data transmission system:
data = 011011100 and parity = 0
47109. The XOR gate will produce a HIGH output if only one but not both of the inputs is HIGH.
47110. When decisions demand one of many possible actions, the ELSIF control structure is used.
47111. The K-map provides a "graphical" approach to simplifying sum-of-products expressions.
47112. The 54 prefix on ICs indicates a broader operating temperature range, generally intended for military use.
47113. This is an example of a POS expression:
47114. Which of the following is an ancient Indian work relating to prayer and sacrificial ceremony?
47115. The abbreviation for an exclusive-OR gate is XOR.
47116. In an even-parity system, the parity bit is adjusted to make an even number of one bits.
47117. The Boolean equation of the exclusive-NOR function is .
47118. To implement the full-adder sum functions, two exclusive-OR gates can be used.
47119. The input at the 1, 2, 4, 8 inputs to a 4-line to 16-line decoder with active-low outputs is 1110. As a result, output line 7 is driven LOW.
47120. When decisions demand two possible actions, the IF/THEN/ELSE control structure is used.
47121. TTL stands for transistor-technology-logic.
47122. Truth tables are great for listing all possible combinations of independent variables.
47123. The K-map in the figure below shows the correct implementation of the expression X = ACD + AB(CD + BC).
47124. A square in the top row of a K-map is considered to be adjacent to its corresponding square in the bottom row.
47125. is in the form of a sum-of-products expression.
47126. The circuit given below implements the equation, .
47127. The small blocks of wood which are fixed on the trusses to prevent the sliding of purlind is called
47128. The carry output of each adder in a ripple adder provides an additional sum output bit.
47129. A good rule of thumb for determining the pin numbers of dual-in-line package IC chips would be to place the notch to your right and pin #1 will always be in the lower right corner.
47130. For the XNOR gate truth table shown below, the values for w, x, y, and z are ____, ____, ____, and ____, respectively.
47131. A half-adder does not have ________.
47132. Which country is known as the ‘Land of white elephant’?
47133. ________ is a correct combination for an ODD-parity data transmission system.
47134. A circuit that can convert one of ten numerical keys pressed on a keyboard to BCD is a ________.
47135. The ________ prefix on IC's indicates a broader operating temperature range, and the devices are generally used by the military.
47136. When an open occurs on the input of a TTL device, the output will ________.
47137. Use correct prepositions wherever necessary. The teacher was angry ......... his behaviour .?
47138. The largest truth table that can be implemented directly with an 8-line-to-1-line MUX has ________.
47139. Parity generation and checking is used to detect ________.
47140. The insect not useful to man is?
47141. A gate that could be used to compare two logic levels and provide a HIGH output if they are equal is a(n) ________.
47142. VHDL is very strict in the way it allows us to assign and compare ________ such as signals, variables, constants, and literals.
47143. The AND-OR-INVERT gates are designed to simplify implementation of ________.
47144. The output of a gate has an internal short; a current tracer will ________.
47145. Parity generators and checkers use ________ gates.
47146. The 7447A is a BCD-to-7-segment decoder with ripple blanking input and output functions. The purpose of these lines is to ________.
47147. One reason for using the sum-of-products form is that it can be implemented using all ________ gates without much difficulty.
47148. When an open occurs on the input of a CMOS gate, the output will ________.
47149. To subtract a signed number (the subtrahend) from another signed number (the minuend) in the 2's complement system, the minuend is ________.
47150. Which country secured second position in the medal list of Guangzhou Asian Games?