What number of bits that can be processed at one time is?
The number of bits that can be processed at one time is known as a processor's word width (but other names are also used, such as the processor's bus width).
The word width varies between processor models. Early processors processed 4 bit words, then 8-bit processors became common. Today's processors tend to support 16, 32 and 64 bit words. The word width is not necessarily a power of two; some processors are designed for 24-bit words, for example.
Minimum size of paging file required?
There is no need for paging at all if your programs doesn't ask for it.
Globally you should have at least 2MB of it. Some games and programs demands more.
How do you use print screen key to copy a page?
Use the print screen key, u will get the full screen capture, press CTRL+Pr Scrn button, uwill get active window. But u wanna copy a page and if the page it too long, i think the print screen button couldnot help u.
So i recommend u try PCHand Screen Caputre. It could help u capture anything. It offers many different capture modes inculding a scrolling window. Using this mode u could get a long page directly without any treatment. Im using it, it is easy to use, even for a novice. I think it is pretty good. Hope it could help.
http://www.screen-capture-record.com/
What type of memory stores frequently used instructions or data needed by the CPU?
the memory that directly communicates with the CPU is called Cache Memory this is; When the processor(CPU) needs to read from or write to a location in main memory, it first checks whether a copy of that data is in the cache. If so, the processor immediately reads from or writes to the cache, which is much faster than reading from or writing to main memory. A CPU cache is a cache used by the central processing unit of a computer to reduce the average time to access memory. The cache is a smaller, faster memory which stores copies of the data from the most frequently used main memory locations. As long as most memory accesses are cached memory locations, the average latency of memory accesses will be closer to the cache latency than to the latency of main memory. [by Deogratius Ambrose IAA-Tanzania] the memory that directly communicates with the CPU is called Cache Memorythis is; When the processor(CPU) needs to read from or write to a location in main memory, it first checks whether a copy of that data is in the cache. If so, the processor immediately reads from or writes to the cache, which is much faster than reading from or writing to main memory. A CPU cache is a cache used by the central processing unit of a computer to reduce the average time to access memory. The cache is a smaller, faster memory which stores copies of the data from the most frequently used main memory locations. As long as most memory accesses are cached memory locations, the average latency of memory accesses will be closer to the cache latency than to the latency of main memory. [by Deogratius Ambrose IAA-Tanzania]
Who are some famous computer technicians?
The others are here:
H. Edward Roberts - Creator of first popular personal computer
Lee Felsenstein - Designer of early successful computers
Ted Nelson- hypertext creator
Gary Kildall - Created the first popular computer operating system
Bil Gates - Microsoft software company
Steve Wozniak - the design genius behind the first Apple computers
Steve Jobs - Apple Computers - the great marketer
Ray Tomlinson- who put the @ in e-mail addresses
What system software is the most important software for the computer?
The OS (operating system). Examples of OSs are windows XP and Linux.
How many minutes are there in 1200 seconds?
There are 60 seconds in one minute. Therefore, 1200 seconds is equal to 1200/60 = 20 minutes.
An active sheet is the worksheet you currently are accessing.
What are the three components of computer system?
Databases, Networking, and Operating Systems.
I believe programming splits between the three through how the programmer uses the API. There probably is a different answer, but i feel that this is the most correct.
What stores data permantley in a computer?
The computer, believe it or not, has an internal memory that doesn't only keep everything you want it to, but deep down inside has records of EVERYTHING and ANYTHING you did on that computer. The only way you can permanently delete something completely off of the computer's memory is to use specific software or take the whole thing apart and clear its brain.
How are keyboards connected to a computer?
How do you connect a keyboard to a computer?
First, get the keyboard and look at the wire. Then, connect the wire to the USB jack to your computer. If your keyboard is older, you are going to have to get an adapter for that or if your computer has the right jack then connect it to the other, older jack. Or if you have an older computer but newer keyboad then you will still have to get an adapter unless your computer has a USB then you wont have to get an adapter! Well, that how you connect a keyboard to your computer! Your Welcome!
By: Nathaniel Johnson
@ Nathans Music Studio
Email me at: njohnson@nathansmusicstudio.com
What event triggered the formation of the internet?
Early adopters of home computers wanted a way to share code without either driving the storage medium to their house, or speaking the code over the phone. They devised a way to have the computer "speak" the code in binary over the phone, and the other computer would "listen" to it and write it. This grew to a large scale, and dial-up was born.
What is the importance of cloud technology in computer information technology?
So adding to above, Cloud Computing helps in following ways as well
A. Cost Savings - Having to manage data in physical servers is a costly affair. Managing data is a cumbersome task. With cloud computing saving any info is not only easier but also cheaper. Since a cloud computing model does not require any in-house server storage it cuts down the need for on-premises infrastructure and also eliminates their associated operational costs.
B. Business Continuity - So in case of any server failures or system failures it takes a lot of time to regain all of the data. So there will be situations when your business flow is harmed. With cloud, its seamless. A managed cloud platform offers an environment which is much more reliable and consistent than in-house IT infrastructure
C. Access - With this technology you can remotely access your data from anywhere with any system in the world. Its also faster.
D. Scalability - Cloud-based services are apt for emerging businesses that have fluctuating bandwidth demands. Cloud computing enables organizations to scale up or scale down its existing services and resources depending on the suitability of their business needs.
So yes cloud computing is big where managing data, storing data, securing the same and flow of data is huge and easy today.
More so about cloud benefits, you can follow springpeople.com/blog/tapping-the-mystery-of-the-cloud-cloud-computing-benefits
What network to use for more than 300 computers?
Internet Access Point > Server > 24 Port Switch > 20 Computers
Internet Access Point > Router > Switch > 20 Computers
Internet Access Point > 24 Port Switch > 20 Computers
Theres 3 options just off the top of my head. These arent your only options either.
Option 1If you have 20 computers, definitly you want to look into a server. Get Windows Server 2003, I would say get Windows Server 2008 but it's still relatively new and you might find it hard to get somebody to set it up for you.If moneys tight, get Windows Small Business Server. If money's even tighter, get a Linux server. I have heard some good reports about Debian.
Whatever OS you chose, make sure the server has 2 network cards, an incomming one and outgoing one. If you choose to go with Windows, get yourself set up with IAS aswell.
Option 2If you decide against a server, then get a Linksys WRT54G router version 4, flash it and put some decent firmware on it. Make sure you get version 4, some versions don't take too kindly to being upgraded.With your router you can do some really cool stuff, VPN, QoS, port forwarding, port triggering, port blocking, DHCP, DNS, mess around with subnets properly, set up a DMZ, you get to play around with wireless etc..
But you loose out on the domain part that the server would have provided. Its going to be harder now to manage those computers, look after updates, keep them secure and everything now has to be done manually with every computer.
Option 3Not one I'd recommend, although it depends whats sitting at your Internet Access Point. For example, you don't want a direct line comming from the Ariel on the roof to your switch and then to the computers. I have seen this done before and I don't know why, but for some reason it took about a year before they got hacked. Having a switch as your internet gateway isn't the smartest idea in the world. Though like I said, it depends on whats at the Internet Access Point. Maybe you will get away that set-up, maybe you wont. I don't know what sort of internet connection you have.What is the basic structure of a computer hardware?
In short, they are the following:
Central Processing Unit
A computer's central processing unit (CPU) is its active "brain." It performs arithmetic, compares data, and moves data to and from the other parts.
Memory
High speed, random access memory (RAM) is the CPU's "scratch pad." The CPU carries out programs loaded in RAM and manipulates data stored in RAM.
Buses
Most computers have several pathways to move data from RAM to the CPU and other parts. These paths are called buses and they move hundreds of millions of data characters per second.
Input/Output devices
Keyboards, mice, displays and printers are all types of input/output (I/O) devices. Data flows from keyboards and mice through the buses and into the CPU and RAM. Results of calculations flow back to the display and printer.
Hard Disk
A hard disk drive (HDD) is the computer's long-term "filing cabinet." It stores all your files and programs.
Advantages and disadvantages of surface computer?
Advantages: Wont run out of battery (Laptops will need to be charged often) It is more powerful than a portable computer and has a larger storage capacity than a portable computer
Disadvantages: When there is a blackout, the computer will switch off and you will loose unsaved work, they are not portable, More power usage
How do you hook up a tv to a computer?
It depnds on the television. Virtually all telelvisions will have external video inputs. You need to check the inputs on the television or in the manual. If you have a DVI or HDMI output from your computer, it may connect directly to the DVI or HDMI input. It's worth noting that the signals are compatible, so it you have a DVI output on the computer and an HDMI input on the television, a DVI to HDMI lead will work fine. If you only have a VGA output from the computer, you will need a VGA input to the television. The majority have them but not all. All LCD and plasma televisions have a native resolution - 1920 x 1080 is the common one but it might vary. For best results, always set the PC to the same resolution. A final point: Plasma screens, and to a lesser extent, LCD screens can both suffer from images being "burnt" onto the screen. Avoid using a static computer image for long periods of time to avoid this happening.
The Raspberry Pi is a credit-card sized computer that plugs into your TV and a keyboard. It is a capable little computer which can be used in electronics projects, and for many of the things that your desktop PC does, like spreadsheets, word-processing and games. It also plays high-definition video. Authors want to see it being used by kids all over the world to learn programming.
Do you have to be good in math to become a computer engineer?
Yes, mathematics is a must if you want to do well in engineering. If you're not good at math, then stay as far away from engineering as possible. You also have to be good at writing code in every programming language because that's the creativity in computer engineering. In other words, both math and programming are a must in computer, electrical, and software engineering.
What is the difference between computer crime and computer abuse?
Cyber terrorism is the use of Internet based attacks in terrorist activities, including acts of deliberate, large-scale disruption of computer networks, especially of personal computers attached to the Internet, by the means of tools such as computer viruses.
Cyber terrorism is a controversial term. Some authors choose a very narrow definition, relating to deployments, by known terrorist organizations, of disruption attacks against information systems for the primary purpose of creating alarm and panic. By this narrow definition, it is difficult to identify any instances of cyber terrorism.
Why isn't your computer allowing you to send emails?
asslam-e-alikum,
sir my name is shoaib saeed and my mother name is naseem akhter
I want to ask one question i was doing job at zong but my boss
disheart me no promotion when they promoted me then unfortunately I
feel unhappy so i do a very blinder mistake i leave the office.i know
that this was very big mistake i do .
I submitted my papers but not replie yet so please tell me what may i
do can i go at abroad if yes then whose country will be better for me
best regards
shoaib saeed kayani
What are three ways you and your family could use a personal computer?
Every one can use a PC and there's a vast things you can do, I mean the use of computer is so powerful, you can almost do everything in your PC.
Business sector, use computers for their databases and file transactions.
Government sector, use computer for files and research development (also espionage).
Private sector can use computer for information and entertainment.
Also in plain household, the family enjoys Internet and etc.
Hope my answer helped you.