Digital Electronics Sample Quiz

Which of the following component is used in second generation computers?

• Vacuum Tube
• Transistor
• Integrated Chip
• Very Large Scale Integration Chip

Which format can send several bits of information faster?

• Parallel
• Serial
• Both are the same
• Can't tell

Perform the decimal numbers subtraction: (579.271)10 - (68.85)10

• (409.342)10
• (410.421)10
• (509.342)10
• (510.421)10

Find out equivalent Excess-3 Code for the given Decimal number (6).

• 0110)2
• (0011)2
• (1001)2
• (1101)2

The octal equivalent of the decimal number (85)10 is __________.

• 125
• 215
• 225
• 315

Perform addition on two hexadecimal numbers: (C)16 + (E)16

• (19)16
• (1A)16
• (1B)16
• (1C)16

How many no. of nibbles are there in the given byte of data (1011 0101)2?

• one
• two
• three
• four

How many individual bits are used by an ASCII code to represent any given character?

• 3
• 4
• 7
• 8

If both the inputs A and B are at DIFFERENT voltage levels, then ouptut Q is true”. Identify the logic gate.

• OR Gate
• EX-OR Gate
• NOR Gate
• NAND Gate

Which of the following type of logic gate performs basic logic functions?

• Basic Gates
• Exclusive Gates
• Universal Gates
• None of the above