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
babunello [35]
3 years ago
9

Is main memory fast or slow?

Computers and Technology
1 answer:
Snezhnost [94]3 years ago
7 0

Answer:

Slower

Explanation:

You might be interested in
Desertification is caused by
Alex Ar [27]
<span>it is caused by A.overgrazing
</span>
5 0
3 years ago
A network administrator notices that some newly installed Ethernet cabling is carrying corrupt and distorted data signals. The n
MakcuM [25]

A network administrator notices that some newly installed Ethernet cabling is carrying corrupt and distorted data signals. The new cabling was installed in the ceiling close to fluorescent lights and electrical equipment

Two factors may interfere with the copper cabling and result in signal distortion and data corruption are :

EMI

RFI

Explanation:

  • EMI (electromagnetic interference) is the disruption of operation of an electronic device when it is in the vicinity of an electromagnetic field (EM field) in the radio frequency (RF) spectrum that is caused by another electronic device.
  • During EMC testing, radiated emissions measurements are made using a spectrum analyzer and or an EMI receiver and a suitable measuring antenna.
  • EMI (Electromagnetic Interference) is also called RFI (Radio Frequency Interference).
  • Conducted RFI is unwanted high frequencies that ride on the AC wave form. Radiated RFI is emitted through the air. There are many pieces of equipment that can generate RFI, variable frequency drives included.
  • The internal circuits of personal computers generate EM fields in the RF range.
3 0
3 years ago
What dose a bios system do?
ANTONII [103]
BIOS instructs the computer on how to preform basic functions such as booting and keyboard control. It is also used to identify and configure the hardware in a computer
4 0
3 years ago
Read 2 more answers
1. Why was the Internet created?
lana [24]

Answer:

1. The internet is any set of computer network that communicates using standardized protocols.The Internet was first invented for military purposes, and then expanded to the purpose of communication among scientists

2.ARPANET was the network that became the basis for the Internet. Based on a concept first published in 1967, ARPANET was developed under the direction of the U.S. Advanced Research Projects Agency (ARPA). In 1969, the idea became a modest reality with the interconnection of four university computers.

3.The first permanent ARPANET link was established on 21 November 1969, between the IMP at UCLA and the IMP at the Stanford Research Institute.

4. Vinton Grey Cerf born june 23rd 1943 in New Haven Connecticut is considered to be the father of internet.

5.Mosaic is a converged platform, which offers data engineering, advanced analytics, knowledge-led automation, IoT connectivity and improved solution experience to its users. Mosaic enables organizations to undertake quantum leaps in business transformation, and brings an insights-driven approach to decision-making. It helps deliver pioneering Analytics solutions at the intersection of physical and digital worlds.

6. client/server network. A computer network in which one centralized, powerful computer (called the server) is a hub to which many less powerful personal computers or workstations (called clients) are connected. The clients run programs and access data that are stored on the server

7.An Internet Protocol address (IP address) is a numerical label assigned to each device connected to a computer network that uses the Internet Protocol for communication. An IP address serves two main functions: host or network interface identification and location addressing.

8.A Vlog is is a video blog post. You can think of it as an online journal or diary, while A blog is purely text based.

9. The main difference between podcast and webcast is live streaming. Webcasting is essentially broadcasting over the Internet, using online streaming to deliver content. Podcasts are delivered via the Internet but are not streamed.

10.Electronic mail (email or e-mail) is a method of exchanging messages ("mail") between people. Email should be used because it safe and secure.

11. Some of the email etiquette are: Do have a clear subject line. Don't forget your signature.Do use a professional salutation. Don't use humor. Do proofread your message. Don't assume the recipient knows what you are talking about..Do reply to all emails.

12.Text messaging, or simply "texting," is a cellular phone service typically limited to 160 characters, whereas instant messaging isusually a computer session with a longermessage size. ... Both text messaging andinstant messaging are often called just plain "messaging."

13.Voice over Internet Protocol (VoIP), also called IP telephony, is a method and group of technologies for the delivery of voice communications and multimediasessions over Internet Protocol (IP) networks, such as the Internet. The terms Internet telephony, broadband telephony, and broadband phone servicespecifically refer to the provisioning of communications services (voice, fax, SMS, voice-messaging) over the public Internet, rather than via the public switched telephone network (PSTN), also known as plain old telephone service (POTS).

14.Ecommerce, also known as electronic commerce or internet commerce, refers to the buying and selling of goods or services using the internet, and the transfer of money and data to execute these transactions.

15.The B2B, B2C,C2C are types of ecommerce business models.

The B2B business model is one which facilitates business transaction from one company to another example an engineering manufacturing company sells equipment to a construction company

B2C:It is a business model in which a retailer sells directly to a consumer

C2C: It is a business model in which a consumer sells to another consumer through a platform or in-person.

16. Social ecommerce and mcommerce have different meanings, though both aim at making customers' lives easier. Simply put,ecommerce is an umbrella term for selling and buying online, while mobile commerce, or mcommerce, is a subcategory of ecommerce that focus on purchasing viamobile devices.

3 0
3 years ago
Which statement describes a printer driver? a) It is the configuration code that is sent to a printer to identify the operating
White raven [17]

Answer:

Option (b) is the correct and suitable answer for the above question.

Explanation:

The printer is a hardware which is used to convert the soft copy of an information to a printed copy (Hard copy) of information.

To use printer hardware a computer system needs a printer driver which is used to do the conversion from soft copy to a hard copy. Hardware printer uses only for the purpose to print the copy.

The option b says that the printer driver is used to convert the document into the form of that document which the printer can understand easily. It means conversion from soft copy to hard copy. Hence it is the right option.

The reason behind the other option which is not valid because--

Option a says that the printer driver is a code but it is a software.

Option c says that the printer driver is an interface but it is a software.

Option d says that the printer driver is a cache but it is a software.

4 0
3 years ago
Other questions:
  • When you enter a two-digit year that is less than 30, Excel changes the year to _____. Question 7 options:
    7·1 answer
  • Your boss in the human resources department asks you to write a function that calculates the length of time that employees have
    6·1 answer
  • To name a computed field, follow the computation with the word ____ and then the name you wish to assign to the field
    8·1 answer
  • Which partitioning method must you use for a 4-tb hard drive?
    13·1 answer
  • "list at least 3 key performance indicators that should be considered prior to initiating a cloud deployment."
    15·1 answer
  • 2. An evil twin attack that broadcasts a legitimate SSID for an unauthorized network is an example of what category of threat? A
    9·1 answer
  • Consider the following short paragraph: On a computer with a single core CPU, attempting to program real concurrency between two
    6·1 answer
  • What should you do to help prepare yourself for the delivery of your presentation? you can chose more then one
    8·1 answer
  • What does a companys code of ethics cover
    8·1 answer
  • what component of virtualization controls all physical memory, and thus has the ability to make any unused memory pages in each
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!