In adder-subtractor circuit when addition exceeds from 15 output carry becomes

DIGITAL LOGIC DESIGN - DLD LAB EQUIPMENT AND EXPERIMENTS MCQ

• Shift registers are used for
• 7 segment generates output
• In the 14 pin gate pin number 7 is marked as
• BCD to 7 segment is
• One that is a universal gate
• One operation that is not given by magnitude comparator
• Enable input of the shift register is called as
• Shift register has Integrated circuit with number
• 16x4 RAM indicates that each memory location is of
• 3x8 decoder will have
• Adding 1001 and 0010 gives output of
• To shift the data from right side to the shift register SH/LD pin must be equal to
• The subtracting of two binary numbers can be done by taking the 2\'s complement of the subtrahend and adding it to the
• IC type 7483 consists of
• In most of the logic gates 1 means
• In the 14 pin gate, pin number 14 is marked
• When J and complement of K are 1, flip-flop QA after the shift is equal to
• To clear the flip-flops we use
• Number of ripple counter in IC are
• When the output is equal to zero we can say that
• Two cross coupled NAND gates make
• Toggle switches has value of
• Mostly gates works on
• The clock output and master slave output provides a
• Full adder circuit uses two integrated circuits one is 7486 and other is
• 7493 IC consists of
• Integrated circuit number 7493 consists of
• Write operation in memory is performed when WE is
• For writing operation on memory
• ME input in RAM is called
• For function simplification combined no is
• Strobe S in a mux acts as
• Integrated circuit number 74151 has
• When WE= x it means that operation is
• Ripple counter IC has
• The comparison of two numbers in an operation that determines whether a number is greater, equal or less than other number is called as
• Every oscilloscope display should be crisscrossed with horizontal and vertical lines which is called as?
• ROM simulator converts binary codes into
• ROM simulator adds two 3bit and 2bit numbers to produce output of
• Four gates in a package is called
• IF E=0 in Up-down counter with Enable mode it means that the counter is
• 7404 is a
• Decimal digit in BCD can be represented by
• To start the game in lamp handball the start switch start the at the
• SR latch is made up of two cross coupled
• In the design procedure first step is to
• IC of 7 segment display contains
• Integrated circuit number 7493 can be connected to count from?
• Integrated circuit number 74161 has
• When Memory enabled (ME) is equal to 1 than it is
• Number of gates for the full adder can be reduced if JK flip-flop is used for
• Input clock of RS flip-flop is given to
• 74195 shifter register has
• ROM simulator is obtained from RAM when it is operated in the
• 7410 is the
• Counters that transfer invalid states to valid states are called
• In BCD, the number 1010 has
• 74151 IC consists of
• Up down counters decremented by
• Bidirectional shift registers shifts
• Integrated circuit number 74157 consists of
• When the control of shift register labeled as SH/LD =1, its means that the register is
• D flip-flop is a circuit having
• Shift register whose serial input is connected to some function of selected registers output is called as
• For reading operation on RAM, there should be
• 4 bit gray code can be converted into
• Gray to binary conversion can be implemented with
• Half adder adds two numbers of
• Lamp handball game uses application of
• When clear input of flip-flops goes to 0 the flip-flops become
• Parity checker is used for
• At the start of the lamp handball game the ball (indicator lamp) is placed at
• Shift registers are capable of shifting in
• The rate of movement of light in lamp handball game is determined by clock\'s
• QA inputs of shift registers behaves like inputs of
• The 14 pin of 7 segment 7730 is
• After 9 counts BCD counter goes back to
• JK master slave flip-flop has Integrated circuit number
• IC 7483 is 4-bit binary
• When the mode of adder-subtractor is 0 it will give
• Edge triggered flip-flops has
• BCD to 7 segment generates
• 74195 IC works as bidirectional shift register
• Decimal digits are displayed on
• 74195 shift registers have
• Full adder adds two numbers of
• IC number of BCD to 7 segment is
• Shift register that performs circular shift is called
• Each IC is recognized by its
• Input to ROM 10110 produces output of
• Adder-subtractor works on
• The combinational circuit can be implemented with two ICS, one is 7404 and other one is?
• IC type 74195 has
• Boolean function is simplified using
• Subtractor circuit is used for
• The input of the BCD counter is connected to the
• Master slave flip-flop has clock frequency minimum of
• IC type 7489 is a
• Logic probe is used for
• Mater slave flip-flop can be constructed with
• One that is not a type of integrated circuits
• 9 in binary code is represented by
• Integrated circuit number 7474 consists of
• The read operation is performed when WE is equal to
• An open-collector gate requires which resistor to perform correctly?
• IC of 7 segment display is numbered as
• Each gate has a delay of
• CRO is a device named as
• When J and complement of K are 0, flip-flop QA after the shift is
• 4bit counter will produce
• Clock pulses have
• For loading the data to shift register its SH/LD pin must equal to
• IC of XOR is numbered as
• When the mode of adder subtractor is 1 than it
• The inverter of F if
• 74195 IC can be converted to a bidirectional shift register with parallel load and conjunction with
• Integrated circuit number 7476 consists of
• Integrated circuit number 74157 has
• The left most position in the lamp handball game is the
• 4bit counter will be incremented by
• BCD counter is
• Integrated circuit number 74195 consists of
• 16x4 RAM indicates that memory location are
• Integrated circuit number 72555 timer is same as
• Integrated circuit number 74194 consists of
• In order to provide proper current to the leds of 7 segment with Vcc we use
• Memory can be expanded using two
• When the mode of adder subtractor is 0 than it
• LED stands for
• 4bit parallel adder produces output of
• Lamp handball game uses application of bidirectional shift register
• Edge triggered flip-flops can be
• 8 input mux will have
• The integrated circuits to be used in experiments can be classified as Small Scale Integration (SSI) and?
• No greater than 9 in BCD creates
• To start the addition carry flag is
• 2x1 multiplexer has
• Subtraction of two numbers can be done using
• Read operation in memory is performed when WE is
• Adder-subtractor operating on mode 1 at (X XOR 1) gives
• D flip-flop is constructed with
• In adder-subtractor circuit when addition exceeds from 15 output carry becomes
• RS flip-flop works on
• An Open-collector gate can be operated without an external resistor if its output is connected to
• Serial addition can be done with
• 7420 is the
• SSI Circuits contain individual gates and

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