Bit Battle

2's complement of binary number 0101 is

•  1011

• 1111

• 1101

• 1110

The Basic storage element in a digital system is

• flip flop

• counter

• multiplexer

• encoder

The rate at which information can be carried through a communication channel depends on

• Carrier frequency

• Bandwidth

• Transmission loss

• Transmitted power

A Microprocessor uses 3 MHz oscillator. The duration of one T state is

• 1 μs

• 0.666 μs

• 0.333 μs

• 3 μs

The Laplace transform of impulse δ(t) is

• 1/s

• 1

• s

• 1/s²

which type of memory needs periodic refreshing to retain data

• SRAM

• EEPROM

• FLASH MEMORY

• DRAM

When two or more cuts of same type cross or touch each other, that represents

• Like contact

• Cross contact

• Electrial contact

• Contact cut

An sinusoidal wave has an rms value of 10Vthe peak to peak value is

• 0 V

• 28.28 V

• 14.14 V

• 10 V

For the gate in the given figure the output will be

• ~A

• A

• 0

• 1

For a base current of 10 μA, what is the value of collector current in common emitter if β_dc = 100

• 10 μA

• 10 mA

• 100 μA

• 1 mA