1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
densk [106]
4 years ago
11

Write a note on secondary storage​

Computers and Technology
1 answer:
nikdorinn [45]4 years ago
8 0

Answer:

Secondary storage is non volatile,long term storage .Without secondary storage all programs and data would be lost the moment the computer is switched off .There are three main types of secondary storage in a computer system- 1.solid state storage devices such as USB memory sticks.2.optical storage devices such as CD,DVD ext.3.magnetic storage devices ,such as hard disk drives.

You might be interested in
Who made the first electronic device?
emmasim [6.3K]
Joseph Henry in about 1835. He is American and he made something called a relay.
6 0
3 years ago
Find the double word-length 2's complement representation of each of the following decimal numbers:a. 3874
miss Akunina [59]

Answer:

-3874₁₀ = 1111 1111 1111 1111 1111 1111 1101 1110₂

Explanation:

2's complement is a way for us to represent negative numbers in binary.

To get 2's complement:

1. Invert all the bits

2. Add 1 to the inverted bits

Summary: 2's complement = -N = ~N + 1

1. Inverting the number

3874₁₀ = 1111 0010 0010₂

~3874₁₀ = 0000 1101 1101₂

2. Add 1 to your inverted bits

~3874₁₀ + 1 = 0000 1101 1101₂ + 1

= 0000 1101 1110₂

You can pad the most signigicant bits with 1's if you're planning on using more bits.

so,

12 bits                          16 bits

0000 1101 1110₂  = 1111 0000 1101 1110₂

They asked for double word-length (a fancy term for 32-bits), so pad the left-most side with 1s' until you get a total of 32 bits.

           32 bits

= 1111 1111 1111 1111 1111 1111 1101 1110

7 0
3 years ago
Write the syntax of FOR......NEXT loop​
anygoal [31]

Answer:

Syntax:

For variable_name As [Data Type] = start To end [ Step step ]

For variable_name As [Data Type] = start To end [ Step step ]

[ inner loop statements ]

Next.

[ Outer loop statements ]

Next.

Explanation:

4 0
3 years ago
((11111111-1011100) X (10100 / 10))- ( 110010000+ 1110011)
dsp73

Answer:

10089891099

Explanation:

?

3 0
3 years ago
Complete the sentence.<br><br> A ___________search can be done on a list that is not ordered.
adelina 88 [10]

Answer:

Well, a binary search has to be ordered. So ima just say linear search..

Explanation:

I think its linear..

3 0
3 years ago
Read 2 more answers
Other questions:
  • Which network could NOT carry commercial traffic?
    5·1 answer
  • What does CPL stand for
    9·2 answers
  • what is it called when you are biying and selling products via electronic channels such as the internet​
    13·2 answers
  • What is data. Explain it in brief
    11·2 answers
  • True or false: Your digital footprint is all the information about you online that only you post. Group of answer choices
    12·2 answers
  • 3. Which one of the following statements is correct? _____ variables are those whose storage bindings are created when their dec
    12·1 answer
  • Assembly (Procedure and Conditional Processing). For the following program, what are outputs for register EAX, EBX, ECX, and EDX
    11·1 answer
  • Website designers work on the code and programming of a website, not the style or layout of the site.
    9·1 answer
  • Seneca has just applied conditional formatting and realizes that she has made a mistake. Which action should she take to fix the
    12·2 answers
  • What is the difference between a field and an infoobject? What is the advantage of using infoobjects instead of fields in an ads
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!