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MCQs

Total Questions : 457 | Page 33 of 46 pages
Question 321. Conversion of binary number 1011012 to its decimal number is
  1.    4510
  2.    4310
  3.    4010
  4.    4710
  5.    None of the above
 Discuss Question
Answer: Option A. -> 4510
Question 322. The _____ gate has two or more input signals. All inputs must be high to get a high output
  1.    OR
  2.    NAND
  3.    AND
  4.    NOR
  5.    None of the above
 Discuss Question
Answer: Option C. -> AND
Question 323. A NOR gate recognizes only the input word whose bits are _____
  1.    0's and 1's
  2.    1's
  3.    0's
  4.    0's or 1's
  5.    None of the above
 Discuss Question
Answer: Option C. -> 0's
Question 324. BCD numbers are useful whenever _____ information is transferred into or out of a digital system.
  1.    decimal
  2.    binary
  3.    ASCII
  4.    hexadecimal
  5.    None of the above
 Discuss Question
Answer: Option A. -> decimal
Question 325. Conversion of hexadecimal number 93FA16 to it's binary number equivalent is
  1.    10010011111110102
  2.    100100111111101112
  3.    1100111111100112
  4.    1111100001112
  5.    None of the above
 Discuss Question
Answer: Option A. -> 10010011111110102
Question 326. Conversion of an octal number 1428 to binary number is
  1.    11000102
  2.    1101102
  3.    11000112
  4.    11011012
  5.    None of the above
 Discuss Question
Answer: Option A. -> 11000102
Question 327. Conversion of an octal number 1348 to a binary number is
  1.    0010110112
  2.    0011011002
  3.    0010111002
  4.    1100112
  5.    None of the above
 Discuss Question
Answer: Option C. -> 0010111002
Question 328. What table shows the electrical state of a digital circuit's output for every possible combination of electrical states in the inputs?
  1.    Function table
  2.    Truth table
  3.    Routing table
  4.    ASCII table
  5.    None of the above
 Discuss Question
Answer: Option B. -> Truth table
Question 329. The two basic technologies for digital ICs are bipolar and MOS. Bipolar technology is preferred for_____ and _____ whereas MOS technology is better suited to LSI.
  1.    SSI, MSI
  2.    MSI, LSI
  3.    SSI, LSI
  4.    ECL, DTL
  5.    None of the above
 Discuss Question
Answer: Option A. -> SSI, MSI
Question 330. Small-scale integration, abbreviated _____ refers to fewer than 12 gates on the same chip. Medium-scale integration (MSI) means 12 to 100 gates per chip. And large-scale integration (LSI) refers to more than _____ gates per chip.
  1.    SSI, 75
  2.    SSI, 100
  3.    SSI, 1000
  4.    SSI, 10000
  5.    None of the above
 Discuss Question
Answer: Option B. -> SSI, 100

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