Digital Electronics

1) binary subtraction of 101101-001011=?

Answer Is: (D) 100010

Explanation:

No answer description available for this question. Let us discuss.

2) a(a+b)=?

Answer Is: (D) a

Explanation:

No answer description available for this question. Let us discuss.

3) 2's complament oofbinary number0101is ______

Answer Is: (A) 1011

Explanation:

No answer description available for this question. Let us discuss.

4) the representation of octal number(532.2)8in decimal is______

Answer Is: (A) (346.25)10

Explanation:

No answer description available for this question. Let us discuss.

5) an and gate has two inputs a and b and one inhibit input 3,output is 1 if

Answer Is: (B) a=1,b=1,s=0

Explanation:

No answer description available for this question. Let us discuss.

6) the nor gate is or gate followed by _________

Answer Is: (C) not gate

Explanation:

No answer description available for this question. Let us discuss.

7) addition of the binary numbers 11011011010and 010100101?

Answer Is: (C) 11101111111

Explanation:

No answer description available for this question. Let us discuss.

8) a flip flopstores

Answer Is: (B) 1BIT of information

Explanation:

No answer description available for this question. Let us discuss.

9) full name of msi is_____

Answer Is: (C) medium scale intergration

Explanation:

No answer description available for this question. Let us discuss.

10) in boolean slgebra,the bar sign(-)indicates____________

Answer Is: (C) not operation

Explanation:

No answer description available for this question. Let us discuss.

11) the expression for absorption law is given by ______

Answer Is: (A) a+ab=a

Explanation:

No answer description available for this question. Let us discuss.

12) convert decimal number(ie2)1610to decimal number____

Answer Is: (C) 482

Explanation:

No answer description available for this question. Let us discuss.

13) the only function of not gate is to___

Answer Is: (B) invert input signal

Explanation:

No answer description available for this question. Let us discuss.

14) any signed negative binary number is recognised by its_____

Answer Is: (A) msb

Explanation:

No answer description available for this question. Let us discuss.

15) both or and and gates can have only two inputs.

Answer Is: (A) 1

Explanation:

No answer description available for this question. Let us discuss.

16) binary subtraction:100101-011110=?

Answer Is: (A) 111

Explanation:

No answer description available for this question. Let us discuss.

17) the quantity of double word is_____

Answer Is: (B) 32bits

Explanation:

No answer description available for this question. Let us discuss.

18) vlsi chip utilizes

Answer Is: (D) all of the above

Explanation:

No answer description available for this question. Let us discuss.

19) the binary number 10101 is equivqlent to decimal nember_____

Answer Is: (D) 21

Explanation:

No answer description available for this question. Let us discuss.

20) the resolution of an n bit dac with a maximum input of 5v is 5mv.the value of n is_

Answer Is: (C) 10

Explanation:

No answer description available for this question. Let us discuss.

21) a ring country wit 5flip flops will have____states.

Answer Is: (A) 5

Explanation:

No answer description available for this question. Let us discuss.

22) integrated circuits are classified as _________

Answer Is: (C) linear and digital

Explanation:

No answer description available for this question. Let us discuss.

23) accroding to boolean law:a+1=?

Answer Is: (A) 1

Explanation:

No answer description available for this question. Let us discuss.

24) the nand gate is and gate followed by______

Answer Is: (A) not gate

Explanation:

No answer description available for this question. Let us discuss.

25) a register is able to hold

Answer Is: (B) word

Explanation:

No answer description available for this question. Let us discuss.

26) full name of row is_____

Answer Is: (C) read only memory

Explanation:

No answer description available for this question. Let us discuss.

27) the gate is either _______

Answer Is: (D) a nor or an ex-nor

Explanation:

No answer description available for this question. Let us discuss.

28) the disadvantage of rtl is that _____

Answer Is: (B) it results in high power dissiation

Explanation:

No answer description available for this question. Let us discuss.

29) the number of distinct boolean expression of 4 variable is_____

Answer Is: (D) 65536

Explanation:

No answer description available for this question. Let us discuss.

30) a cevice wich converts bcd to seven segments is called_______

Answer Is: (B) decoder

Explanation:

No answer description available for this question. Let us discuss.

31) convert decimal number(417)100 to octal number_______

Answer Is: (A) (641)8

Explanation:

No answer description available for this question. Let us discuss.

32) the decimal equivalent of the binary number(1011.011)2is______

Answer Is: (A) (11.375)10

Explanation:

No answer description available for this question. Let us discuss.

33) convert hexadecimal number(ie053)16to octal number_______

Answer Is: (B) (36.246)8

Explanation:

No answer description available for this question. Let us discuss.

34) full name of dip is_____

Answer Is: (B) dual-in-line package

Explanation:

No answer description available for this question. Let us discuss.

35) cd-rom refers to___________

Answer Is: (B) compact disk-read only memory

Explanation:

No answer description available for this question. Let us discuss.

36) which of the following logic families has the highest maximum clock frequency?

Answer Is: (B) as-ttl

Explanation:

No answer description available for this question. Let us discuss.

37) I's complement representation the number11100101represents of____information

Answer Is: (B) discrete

Explanation:

No answer description available for this question. Let us discuss.

38) full name of pga is_____

Answer Is: (B) pin grid array

Explanation:

No answer description available for this question. Let us discuss.

39) the inverter is_______

Answer Is: (A) not gate

Explanation:

No answer description available for this question. Let us discuss.

40) the expresiony+pm(0,1,3,4,)is_______

Answer Is: (A) pos

Explanation:

No answer description available for this question. Let us discuss.

41) binary addition:101101+011011=?

Answer Is: (B) "1010"

Explanation:

No answer description available for this question. Let us discuss.

42) the inputs of a nand gate are connected together.the resulting circuit is________

Answer Is: (C) not gate

Explanation:

No answer description available for this question. Let us discuss.

43) the basic storage element in a digital system is_______

Answer Is: (A) flip-flop

Explanation:

No answer description available for this question. Let us discuss.

44) when an input signal 1 is applied to a not gate,the output is_____

Answer Is: (A) 0

Explanation:

No answer description available for this question. Let us discuss.

45) te parameter through which 16distinct values can be represented isknow as_____

Answer Is: (C) word

Explanation:

No answer description available for this question. Let us discuss.

46) which of the following are know as universal gates?

Answer Is: (A) nand&nor

Explanation:

No answer description available for this question. Let us discuss.

47) the nor gate output will be high if the two inputs are_______

Answer Is: (A) "00"

Explanation:

No answer description available for this question. Let us discuss.

48) demorgan's theorem states that _____

Answer Is: (A) ab'=a'+b'

Explanation:

No answer description available for this question. Let us discuss.

49) a decade counter skips_____

Answer Is: (C) binary states 1010 to 1111

Explanation:

No answer description available for this question. Let us discuss.

50) which of the following is non-saturating?

Answer Is: (C) ecl

Explanation:

No answer description available for this question. Let us discuss.

Comments (0)

Leave your comment

Please enter comment.

Please enter name.
Please enter valid email address.
Please enter valid website URL.

Up