Q.1

A set of instructions for a computer is called a(n) ________.

  • instruction manual
  • logic unit
  • program
  • diagram
Q.2

If a HIGH logic level is assigned a binary zero (0), and a low level is assigned a binary one (1), the logic is called ________.

  • negative logic
  • positive logic
  • invalid logic
  • assertion-level logic
Q.3

In ________ transmission, a single conductor is used.

  • digital
  • automatic
  • serial
  • binary
Q.4

A set of instructions for a computer is called a(n) ________.

  • instruction manual
  • logic unit
  • program
  • diagram
Q.5

A set of instructions for a computer is called a(n) ________.

  • instruction manual
  • logic unit
  • program
  • diagram
Q.6

Demultiplexing is a logic function that ________.

  • determines which of several inputs is the greatest
  • switches logic from one input to any of several output lines
  • switches logic from several inputs onto one output line
  • converts a code from one form to another
Q.7

A logic circuit that can store one bit of information is a ________.

  • flip-flop
  • counter
  • gate
  • code converter
Q.8

The horizontal axis of an oscilloscope is normally calibrated in units of ________.

  • voltage
  • current
  • time
  • frequency
Q.9

In ________ the quantities are not represented by continuously variable indicators.

  • analog representation
  • digital representation
  • signal representation
  • computer representation
Q.10

The decimal system is composed of ________ symbols.

  • 2
  • 8
  • 10
  • 16
Q.11

If a HIGH logic level is assigned a binary zero (0), and a low level is assigned a binary one (1), the logic is called ________.

  • negative logic
  • positive logic
  • invalid logic
  • assertion-level logic
Q.12

The invalid range for an input to TTL logic is from ________.

  • 0 to 0.8 V
  • 1.2 to 1.6 V
  • 0.8 to 2.0 V
  • 2.0 to 5.0 V
Q.13

In ________ transmission, a single conductor is used.

  • digital
  • automatic
  • serial
  • binary
Q.14

The systems shown in the given figure communicate using ________.

  • parallel data
  • serial data
  • serial-parallel data
  • both parallel and serial data
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