Cisco Packet Tracer is a powerful network simulator that can be utilized in training for CCNATM and CCNP TM certification exam by allowing students to create networks with an almost unlimited number of devices and to experience troubleshooting without having to buy real CiscoTM routers or switches.
برنامج Packet Tracer v6.1.1
يتيح لك البرنامج إمكانية عمل شبكات داخليه قبل الشروع بالمشروع وتطبيق ما تم التخطيط له لتفعيله في ارض الواقع
برنامج Packet Tracer النسخة رقم 6.1.1 لنظام التشغيل Windows الخاصة للطلاب بإمكانك تحميل النسخة عبر الروابط التالية ادناه
في السابق من كان يستخدم نظام تشغيل ما، لا يستطيع استخدام نظام آخر إلا بجهاز آخر. ولكن مع التطور في عالم البرمجيات الكبير، اصبح بإمكان المستخدم تسطيب عده أنظمة في جهاز واحد عبر برامج “virtual machine” او النظام الوهمي او الظاهري، ومن الأمثلة على هذه البرامج:
أو بعمل تقسيم للقرص الصلب “Hard Disk solid” ليتمكن المستخدم من تسطيب النظام الآخر عليه او عن طريق استخدام “bootcamp” في اجهزة “الماك” بإمكان المستخدم العمل بنظام التشغيل “وندوز”. ومن جهة أخرى فعالم البرمجيات واسع حيث تم التوصل إلى تشغيل البرامج الخاصة التي تعمل في أنظمة تشغيل واحدة إلى تشغيلها بالأخرى بواسطة برامج خاصة تتيح لك المجال لتشغيل البرامج دون الحاجة إلى تسطيب أنظمة تشغيل عالية الكلفة. فبإمكانك اليوم استخدام البرامج ادناه لتتمكن من العمل على البرامج التي ترغب بها ولا تتوفر في انظمة تشغيل أخرى. المثال التالي يعمل على نظام “الماك” لشتغيل برامج “وندوز”، باستخدام هذه البرامج ستوفر المال والجهد والوقت والمساحة لجهازك واستخدامك.
Your Mac captures the entire screen and saves it as a file on the desktop. The file name will look like“Screen shot 2015-03-08 at 08.45.00 AM.png”.
How do I take a partial screenshot?
hold down
and
and press
=
Use your mouse to draw a rectangle in order to specify what to capture – or press the spacebar and then click on something (e.g. awindow) to capture it. Your Mac then saves it as a file on the desktop. The file name will look like“Screen shot 2015-03-08 at 08.45.00 AM.png”.
I don’t need a file. How can I have a screenshot in the clipboard instead?
hold down
together with any of the combinations above
=
Your Mac takes a screenshot and copies it to the clipboard (instead of saving it as a file).
I guess it’s in the clipboard now. How can I paste it into a document or something?
hold down
and press
=
Your Mac pastes the screenshot (that is in the clipboard) into a document or image you are currently editing.
Can you show me in a video?
I don’t like keyboard shortcuts. How can I take a screenshot using Preview?
How can I have my screenshots in other file formats than PNG?
With Preview (see previous question) you can save your screenshots in JPG, TIFF, PDF, and other file formats.
I need even more flexibility. How can I take screenshots using the command line (“Terminal”)?
try help: man screencapture
use delays: screencapture -T 10 ~/Desktop/screenshot.png
tab content 2
How do I take a screenshot?
press
=
Windows captures the entire screen and copies it to the (invisible) clipboard.
Where can I find that key?
Look for this group of keys at the upper right of your keyboard. Note: Print Screen (PrtScn) might have been abbreviated differently on your keyboard.
How do I take a screenshot of a single window?
hold down
and press
=
Windows captures only the currently active window and copies it to theclipboard.
I guess it’s in the clipboard now. How can I paste it into a document or something?
hold down
and press
=
Windows pastes the screenshot (that is in the clipboard) into a document or image you are currently editing.
Where should I paste it? I just need a (graphics) file.
Start “Paint”
Paste
Save
Can you show me in a video?
Is there a dedicated program for taking screenshots? How can I find?
tab content 3
How do I take a screenshot on my iPad, iPhone or iPod touch?
press at onceHomeandSleep/Wake=The screen flashes white. Your device captures the entire screen and saves it as a photo.
Where do I find my screenshots?
in thePhotosapp
I see no flash and no screenshots. It does not work. Why?
You need firmware 2.0 or later.
How do I take a screenshot on my Android device (e.g. smartphone or tablet)?
hold down at once
Volume Down
and
Power
for 1–2 seconds
=
The screen flashes white. Your device captures the entirescreen and saves it as a photo.
Where do I find my screenshots?
Look for a Screenshots folder in your Gallery or Photos app.
I see no flash and no screenshots. Is there something else I could try?
hold down at once
Home
and
Power
for 1–2 seconds
=
The screen flashes white. Your device captures the entirescreen and saves it as a photo.
It still does not work. Why?
On most devices you need Android 4.0 or later. However, you could try using an app instead.
Your Mac captures the entire screen and saves it as a file on the desktop. The file name will look like“Screen shot 2015-03-08 at 08.45.00 AM.png”.
How do I take a partial screenshot?
hold down
and
and press
=
Use your mouse to draw a rectangle in order to specify what to capture – or press the spacebar and then click on something (e.g. awindow) to capture it. Your Mac then saves it as a file on the desktop. The file name will look like“Screen shot 2015-03-08 at 08.45.00 AM.png”.
I don’t need a file. How can I have a screenshot in the clipboard instead?
hold down
together with any of the combinations above
=
Your Mac takes a screenshot and copies it to the clipboard (instead of saving it as a file).
I guess it’s in the clipboard now. How can I paste it into a document or something?
hold down
and press
=
Your Mac pastes the screenshot (that is in the clipboard) into a document or image you are currently editing.
Can you show me in a video?
I don’t like keyboard shortcuts. How can I take a screenshot using Preview?
How can I have my screenshots in other file formats than PNG?
With Preview (see previous question) you can save your screenshots in JPG, TIFF, PDF, and other file formats.
I need even more flexibility. How can I take screenshots using the command line (“Terminal”)?
try help: man screencapture
use delays: screencapture -T 10 ~/Desktop/screenshot.png
tab content 2
How do I take a screenshot?
press
=
Windows captures the entire screen and copies it to the (invisible) clipboard.
Where can I find that key?
Look for this group of keys at the upper right of your keyboard. Note: Print Screen (PrtScn) might have been abbreviated differently on your keyboard.
How do I take a screenshot of a single window?
hold down
and press
=
Windows captures only the currently active window and copies it to theclipboard.
I guess it’s in the clipboard now. How can I paste it into a document or something?
hold down
and press
=
Windows pastes the screenshot (that is in the clipboard) into a document or image you are currently editing.
Where should I paste it? I just need a (graphics) file.
Start “Paint”
Paste
Save
Can you show me in a video?
Is there a dedicated program for taking screenshots? How can I find?
tab content 3
How do I take a screenshot on my iPad, iPhone or iPod touch?
press at onceHomeandSleep/Wake=The screen flashes white. Your device captures the entire screen and saves it as a photo.
Where do I find my screenshots?
in thePhotosapp
I see no flash and no screenshots. It does not work. Why?
You need firmware 2.0 or later.
How do I take a screenshot on my Android device (e.g. smartphone or tablet)?
hold down at once
Volume Down
and
Power
for 1–2 seconds
=
The screen flashes white. Your device captures the entirescreen and saves it as a photo.
Where do I find my screenshots?
Look for a Screenshots folder in your Gallery or Photos app.
I see no flash and no screenshots. Is there something else I could try?
hold down at once
Home
and
Power
for 1–2 seconds
=
The screen flashes white. Your device captures the entirescreen and saves it as a photo.
It still does not work. Why?
On most devices you need Android 4.0 or later. However, you could try using an app instead.
خريج تقنية معلومات قسم الشبكات في كلية التقنية العليا بإمتياز مع مرتبة الشرف و موظف تقنية معلومات في مجال التعليم. حضرت عدة دورات لتحسين وتطوير المهارات اللازمة في مجال عملي وفي دراستي وغيرها من الدورات الشخصية لتطوير الذات.
من هواياتي تصميم المواقع الإلكترونية وادارتها و الدعم الفني.
Photosapp
