4. Look at the illustration in the figure. What method of driving a camshaft is shown in this figure?
A. Timing chain drive system
B. Timing belt drive system
C. Gear drive system
D. Direct drive system
The correct option is B (Timing belt drive system)
Explanation:A planning belt, timing chain, or cambelt is a piece of an inner ignition motor that synchronizes the turn of the crankshaft and the camshaft(s) with the goal that the motor's valves open and close at the best possible occasions amid every chamber's admission and fumes strokes. A planning chain is a roller chain
One reason many people enjoy having a smartphone is that it has an operating system that can run programs, also called ____.
To use the analog telephone system for sending digital data, you must also use:
To use the analog telephone system for sending digital data, you must also use a modem. A modem converts digital data into analog signals for transmission and converts received signals back to digital data.
To use the analog telephone system for sending digital data, you must also use a modem. Here’s how it works:
Digital Data Conversion: Digital data, which consists of binary ones and zeros, needs to be converted into analog signals. A modem (short for modulator-demodulator) accomplishes this task. It modulates digital data into analog signals for transmission over telephone lines and demodulates the received analog signals back into digital data at the receiving end.
Analog Signal Transmission: Analog phones transmit data over a continuous range of frequencies. The modem converts binary ones and zeros into analog frequency tones that can be reliably sent over these frequencies.
Noise Reduction: Digital systems, including those using modems, handle noise better than pure analog systems. Any error that a small amount of noise introduces can be effectively detected and corrected.
For example, when sending computer data over an analog phone line, a sending modem translates the digital data into analog signals. At the receiving end, another modem converts the analog signals back into digital data for the computer to process.
Which windows tools would you use to browse the files system on a hard drive?
The answer is Windows Explorer and My Computer. Windows compromises two methods to see its file system. Either program permits you to browse and edit the files and folders on your computer. Normally, My Computer is easier for novices to comprehend. It will open one folder at a time and show you its contents.
Answer:
Window explorer
Explanation:
Window / File explorer is a default file management in all window's operating system. It provides an easy access to the window file system.It can be easily accessed by shortcut keys (window button + E) . It can also be accessed by clicking on My Computer or File explorer on the start menu. See attached for a typical window file explorer.
Due largely to the prevalence of reading them on screens rather than in print, the body text of most contemporary documents now use a(n) _________ typeface.
What url tag does adwords add to the destination url using autotagging?
What does 12/15, or ?12 over 15,” indicate?
I know this is not a school type question but i really need some help.
Okay i have tried everything and i want to add my school email to my phone but it wont let me sync it even if i look up on how to do it. Please help i am getting frustrated!!!
Adding a school email to a phone often requires correct email settings and additional security configuration. Make sure to use the correct protocol and check for any required permissions, and consult your school's IT department if issues persist.
It seems like you're experiencing difficulty adding your school email to your phone. First, ensure you have the correct email settings provided by your school's IT department. This often includes your email address, password, server settings, domain, and possibly specific port numbers. For most school emails, they will be using Exchange, IMAP, or POP3 protocol for email syncing.
You may also have to enable certain permissions or configure additional security settings, particularly if your school email incorporates two-factor authentication or if your device requires mobile device management (MDM) installation. Don't forget to check if your phone's operating system is up-to-date, as older versions can sometimes cause compatibility issues with newer email protocols.
If you're still experiencing issues, it may be beneficial to reach out to your school's IT support team for personalized assistance. They can provide step-by-step guidance and troubleshoot any specific problems that may be unique to your school's email setup.
How to tell if screen or screen protector is cracked?
Which layer of the osi model defines services to segment and reassemble data for individual communications between end devices?
In microsoft word, pressing the ____ key(s) will move the insertion point to the end of the document.
Pressing Ctrl + End simultaneously will move the insertion point to the end of a document in Microsoft Word. This shortcut improves navigation efficiency within lengthy documents. Keyboard shortcuts enhance user productivity in word processing.
The answer is pressing the Ctrl key together with the End key (Ctrl + End) will move the insertion point to the end of the document.
This is a keyboard shortcut that often saves time when navigating through lengthy documents.This combination is particularly useful because it allows users to quickly jump to the bottom of a document without having to scroll manually or use the mouse.Keyboard shortcuts like these are valuable tools in enhancing productivity within word-processing software such as Microsoft Word.
What protocol do most devices currently use at the network layer?
Which of these statements is true? Steve Jobs invented the mouse as an input device. Bill Gates invented the mouse as an input device. Douglas Engelbart invented the mouse as an input device. John Dvorak invented the mouse as an input device.
Answer:
Douglas Engelbart
Explanation:
In 1968 Douglas C. Engelbart publicly present the first ever computer mouse at the fall joint computer conference in San Francisco.
The actual invention of computer mouse was in 1964.
A layer of control in each communicating device that provides functions such as flow control, error detection, and error control is known as a _________ protocol.
A ____ is a collection of computers and devices connected together via communications devices and transmission media.
Quarkxpress is an example of ________ software.
A windows application which demands a lot of raw processing power to execute repetitive complex calculations is a good candidate for the object oriented programming language c++.
U-TURNS IN BUSINESS DISTRICTS ARE:
A. Always illegal because they are dangerousB. Legal if the businesses are churches, apartments, or clubsC. Legal at intersections, unless a sign prohibits them
How to search for the largest files on my computer vista?
To find the largest files on your computer using Explorer, open Computer and click up in the search box. When you click inside of it, a little window pops up below with a list of your recent searches and then a add search filter option.
Go ahead and click on Size and then you’ll get another menu with a couple of options:
Go ahead and pick something like Large, Huge or Gigantic otherwise you will get a list of way too many files. If you just want to see larger files, I suggest choosing huge or gigantic. Then just press enter without typing in anything else.
Alternatively, drop to command prompt type cd\
dir /s/o:s to get a listing in ascending order.
for descending order dir /s/o:-s
Since there might be a lot of files you might want to pipe it into a text file, simply add > largefiles.txt
dir /s/o:-s > c:\temp\largefiles.txt (the c:\temp directory must exist, if not the command will fail. Once you're on the root with cd\ just create the temp directory with md c:\temp or via the GUI, alternatively, again add & md c:\temp into the dir command)
If you want to get fancy you can also just open the results with the &
dir /s/o:-s > c:\temp\largefiles.txt & notepad c:\temp\largefiles.txt
Please Note:
(the c:\temp directory must exist, if not the command will fail. Once you're on the root with cd\ just create the temp directory with md c:\temp or via the GUI, alternatively, again add & md c:\temp into the dir command)
md c:\temp\ & dir /s/o:-s > c:\temp\largefiles.txt & notepad c:\temp\largefiles.txt
What infrastructure model provides access to shared computing resources over a network, often the internet?
How many series-connected cells does a typical 12 V storage battery contain? A. 6 B. 2 C. 4 D. 8
Answer:
A. 6 or D. 8
Explanation:
The equivalent emf of n number of cells in series combination is the sum of their individual emfs.
In the first case, if we connect six 2V cells in series, it would give 12V. On the other hand, if we connect eight 1.5V cells in series, it would also give 12 V. Assuming in both cases that the cells have negligible internal resistance.
The number of cells to be connected in series depends on the emf of the cells and the total emf required.
What does MS-DOS use for input?
Command-line base
GUI
Internet browser
LINUX interface
Looking at the above, The MS-DOS use Command-line base for input.
Is MS-DOS a command line interface?The MS-DOS operating system is known to often used the command-line interfaces and also the use of a programming language growth platforms along to aid command-line interfaces.
Therefore, Looking at the above, The MS-DOS use Command-line base for input.
Learn more about Command-line from
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a. True
b. False: relational expressions and logical expressions are both boolean, which means they evaluate to true or false.
Implement a function that meets the specifications below.
def sum_digits(s):
""" assumes s a string
Returns an int that is the sum of all of the digits in s.
If there are no digits in s it raises a ValueError exception. """
# Your code here
For example, sum_digits("a;35d4") returns 12.
Paste your entire function, including the definition, in the box below. Do not leave any debugging print statements.
Your network is being flooded by icmp packets. when you trace them down they come from multiple different ip addresses. what kind of attack is this?
Does magnifier count as assistive technology
You want to set up,your computer so that it attempts to boot from your usb drive before it boots from the internal hard drive where would you configure this
To change the boot priority to a USB drive, access the BIOS/UEFI settings and adjust the boot order. Use the system's startup key to enter the BIOS/UEFI. Invest in SSDs for external storage due to their reliability and speed.
To configure your computer to boot from a USB drive before the internal hard drive, you need to access the system's BIOS or UEFI firmware settings. This is typically done by pressing a key (such as F2, F10, DEL, or ESC) during the startup process, right after you power on the computer. Once in the BIOS/UEFI settings, look for the Boot Order or Boot Priority section. Here, you can change the boot sequence to list the USB drive as the first option. Make sure to save your settings before exiting the BIOS/UEFI. Refer to your computer's manual for specific instructions as the process may vary depending on the motherboard's manufacturer.
When considering the use of external hard drives, especially for data management in remote locations, it is suggested to invest in SSD (Solid State Drive) for their speed and reliability. As for mounting devices on different operating systems, macOS recognizes external devices in /Volumes, and system administrators can configure network drive mounts in large computational infrastructures. This allows users to access their files from various remote computers seamlessly.
____ are notes within the actual program code that identify key features and steps of the program but that are written in such a way that the computer knows to ignore them when the program is executed.
When a job is sent to other countries, as many programming jobs have been, it is said to have been datamined.
a. True
b. False?
A material that displays near zero resistance at a low temperature is called a(n) A. superconductor. B. rectifier. C. semiconductor. D. oscillator.