You Are On Multi Choice Question Bank SET 1152
57601. In 8085, out of interrupts given below, one particular interrupts is quite different from others, This interrupt is
57602. Rewrite as directed: He got up and walked away. (Change into a simple sentence)?
57603. An A/D converter uses for reference purposes
57604. A pulse stretcher is same as a
57605. Binary multiplication 1 x 0 =
57606. The minimum decimal equivalent of the number 11C0 is
57607. The circuit of the given figure performs
57608. The hex number EB16 represents binary number of
57609. In 8085 microprocessor, if instruction RST is written in a program then the program will jump to location
57610. figure given below shows the internal schematic of a TTL AND-OR Invert (AOI) gate, For the input shown in the given figure, the output Y is
57611. In 8085 microprocessor, the RST 5.5 interrupt service routine start from location
57612. Which memory requires periodic recharging?
57613. The hexadecimal number given below represent decimal numbers which are multiples of DC, C8, BE, 46, IE
57614. A master slave flip-flop has the characteristics that
57615. Which of the following flip-flops is used as latch?
57616. Least expensive logic
57617. The circuit show in the figure has 4 boxes each described by inputs P, Q, R and outputs y, z with
Y = P ⊕ Q ⊕ R, Z = RQ + P R + QP The circuit act as a
57618. Logic pulser
57619. The no. of FF required and the maximum decimal no. of a MOD-12 counter is
57620. In a four variable K map eight adjacent cells give
57621. The MOS symbol shown indicates that It is depletion typeIt is enhancement typeIt is channelIt is P-channelElectrons flow from s to DHoles flow from D to s The true statements are
57622. In a digital counter the number of flip-flops is
57623. Assertion (A): Gray code is used in shaft position encoding.Reason (R): In gray code only a single bit change occurs when going from one code to another.
57624. What is another name for semantic errors?
57625. The term VLSI generally refers to a digital IC having
57626. 11012 - 10012 =
57627. Which of the following memories normally has highest storage capacity?
57628. The number of comparators of needed in a parallel conversion type 8 bit A to D converter is
57629. Assertion (A): In hybrid digital circuits the problem of logic race can occur.Reason (R): In two level logic there is no problem of logic race.
57630. What is the memory word size of 8085 μp?
57631. The characteristic equation of an SR flip-flop in given by
57632. Binary number 101101 when converted to its 2's complement will become
57633. Assertion (A): In a BCD to 7 segment decoder the number of outputs active at one time is always the same.Reason (R): A decoder can be used to interface BCD input to LED display.
57634. The number of flags available in 6800 are
57635. Microprocessors were introduced in the year
57636. What is the addressing mode used in instruction MOV M, C?
57637. For the following decimal multiplication the result are given in binary numbers, Spot the incorrect relation, if any
57638. Shift left and shift right operations occur in a calculator.
57639. In a T flip-flop the output frequency is
57640. The access time of ROM using bipolar transistors is about
57641. In LIFO
57642. 10 in BCD code represent
57643. In RAM, all the information can be obtained at the output with
57644. A 1 ms pulse can be converted into a 10 ms pulse by using which one of the following
57645. In the DRAM cell in the figure is the Vt of the NMOSFET is 1 V. For the following three combinations of WL and BL voltages.
57646. Assertion (A): The carry look ahead adder is very fast Reason (R): The carry look ahead adder generates the carry and sum digits directly.
57647. The factors which govern fan out of CMOS gates are
57648. Which of the following subtraction operations do not result in F16? (BA)16 - (AB)16
(BC)16 - (CB)16
(CB)16 - (BC)16
(CB)16 - (BC)16 Select the correct answer
57649. In 8085 microprocessor, how many I/O ports can be accessed by direct method?
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57650. If the mantissa of a digital computer is 37 bit long then the accuracy of the digital computer will be of
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