CELL STRUCTURE AND COMPARTMENTS QUIZ

Conversion of an octal number 1348 to a binary number is

10111002

None of these

11011002

1100112

10110112

TRUE ANSWER : ?
YOUR ANSWER : ?

With an RS latch a high S and low R sets the output to _ ; a low S and a high R _ the output to low.

Race, high

None of these

set, reset

No change, set

high, reset

TRUE ANSWER : ?
YOUR ANSWER : ?

A binary adder is a logic circuit that can add _____ binary numbers at a time.

Thousands

One

None of these

Hundreds

Two

TRUE ANSWER : ?
YOUR ANSWER : ?

The ASCII code is a 7-bit code for

None of these

numbers

All of these

letters

other symbols

TRUE ANSWER : ?
YOUR ANSWER : ?

Conversion of binary number 10010102 to to its decimal number is

7210

7410

None of these

6310

9710

TRUE ANSWER : ?
YOUR ANSWER : ?

A _____ TTL device can sink up to 16mA and can source up to 400 MA.

Schottky

high-power

None of these

Low-power

Standard

TRUE ANSWER : ?
YOUR ANSWER : ?

A NAND gate is equivalent to an AND gate followed by an inverter. All inputs must be _____ to get a low output

None of these

some low and some high

high

0's

low

TRUE ANSWER : ?
YOUR ANSWER : ?

The master slave JK flip-flop is effectively a combination of

two T flip-flops

an SR flip-flop and a T flip-flop

a T flip-flop and a D flip-flop

an SR flip-flop and a D flip-flop

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Subtraction of 1001011002 from 11101010102 is

1101000012

10010111102

None of these

11110111112

11110000012

TRUE ANSWER : ?
YOUR ANSWER : ?

Multiplication of 478 by 528 is

(3144)8

(3146)8

(4147)8

None of these

(3184)8

TRUE ANSWER : ?
YOUR ANSWER : ?

↑