70851. +12 V supply is given to plates a, d, g, and 0 V to other plates and grid of a VF display. The plates which will glow are
70852. An interrupt in which the external device supplies its address as well as the interrupt is known as
70853. What is the decimal equivalent of the binary number shown in fourth row?
70854. An instruction used to set the carry flag in a computer can be classified as
70855. In the assembler, which one of the following is required for variable name in symbol table?
70856. A monostable multivibrator has
70857. Which memory does not require programming equipment?
70858. The 8085 microprocessor is interrupted while executing MOV instruction at location 0210 H. What is the location at which contents of register D are stored
70859. NAND and NOR gates are universal gates.
70860. The control logic for a binary multiplier is specified by a states diagram. The state diagram has four states and two inputs. To implement it by the sequence register and decoder method.
70861. A hexadecimal odometer displays F52F. The next reading will be
70862. Which of them has 10 inputs and 4 outputs?
70863. The binary number 0.10110111101 is equal to hexadecimal number
70864. Karnaugh map is used to
70865. Basic futures of structured programming
70866. Floating gate is fabricated for making MOS
70867. A 12-bit binary counter has the following state. The octal number represented is
70868. (1111.11)2 is
70869. The number of flip-flops required to build a mod-19 counter is
70870. The number of flip-flops needed to divide the input frequency by 32 is
70871. Given two numbers A and B in sign magnitude representation in an eight bit format A = 00011110 and B = 10011100 then A ⊕ B gives
70872. The 8086 arithmetic instruction work on signed and unsigned numbersASCII dataunpacked BCD data Select the correct answer using the codes given below :
70873. In which year Java was developed?
70874. Consider the followings statements: A multiplier selects one of the several inputs and steers it to the outputroutes the data from a single input to many outputsconverts parallel data into serial datais a combinational circuit On the above statements which are correct?
70875. In the full adder, denoting Sum by S and carry by C
70876. Each term in POS form is called max terms.
70877. When signed numbers are used in binary arithmetic, which of the following has unique representation for zero?
70878. Which of the following characteristics is not true for TTL Logic?
70879. In 8085 microprocessor, an interrupt service request is serviced
70880. Which interrupts are masked?
70881. A clock pulse is fed into 3 bit binary down count. The signal at B output is
70882. Assertion (A): A high density IC has more diodes, transistors and resistors per unit surface area.Reason (R): A high density IC can handle high voltages.
70883. CMOS is extensively used in
70884. The boolean expression for shaded area in the given figure is
70885. 100101.10112 = __________ .
70886. The given figure shows a K-map for a Boolean function. The number of essential prime implicants is
70887. For the logic circuit given, what is the simplified Boolean function?
70888. An XOR gate with 6 variables is as follows A ⊕ B ⊕ C ⊕ D ⊕ E ⊕ F. The number of minterms in the Boolean expression is
70889. Semiconductor ROM's are sometimes preferred to semiconductor RAM's because
70890. RAMs can be built with bipolar or CMOS transistor RAMs that are not possible with bipolar transistors are
70891. RS latch can be built with
70892. In D-type FF, Preset (Pr) and clear (Clr) inputs are called
70893. Which memory is available in all technologies?
70894. Four MSI TTL 4-bit ripple counters are cascaded to form a 16-bit binary counter. Its propagation delay is about __________ nanoseconds.
70895. The Boolean function A + BC is reduced form of
70896. The accuracy of A/D conversion is generally
70897. To convert JK flip flop to D flip flop
70898. Read cycle is always followed by (during instructions execution)
70899. If tp is the pulse width, Δt is the propagation delay, T is period of pulse train then the following condition can avoid the race around condition
70900. In a Karnaugh map for an expression having 'don't care terms' the don't cares can be treated as
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