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  • Cisco Exams reviews

  • How can I find the version of Adobe Reader

    Determining version of Adobe Reader in Windows? Click Start and then Programs Within Programs if Adobe Acrobat is installed you should see an Adobe Acrobat x icon, where “x” is the version of Adobe Acrobat. For example, “Adobe Acrobat 8” may be seen if a variant of 8 is installed. Click this icon to open…

  • CCIE Routing and Switching Written Exam

    Question 5: ICMP Echo requests from host A are not reaching the intended destination on host B. What is the problem? A. The ICMP payload is malformed. B. The ICMP Identifier (BE) is invalid. C. The negotiation of the connection failed. D. The packet is dropped at the next hop. E. The link is congested.…

  • More than 100 Keyboard Shortcuts

    More than 100 Keyboard Shortcuts must read & Share Keyboard Shortcuts (Microsoft Windows) 1. CTRL+C (Copy) 2. CTRL+X (Cut) … 3. CTRL+V (Paste) 4. CTRL+Z (Undo) 5. DELETE (Delete) 6. SHIFT+DELETE (Delete the selected item permanently without placing the item in the Recycle Bin) 7. CTRL while dragging an item (Copy the selected item) 8.…

  • SQL basics

    SQL – Structured Query Language SQL (pronounced “ess-que-el”) stands for Structured Query Language. SQL is used to communicate with a database. According to ANSI (American National Standards Institute), it is the standard language for relational database management systems. SQL is a standard language for accessing and manipulating databases. What is SQL? SQL stands for Structured…

  • Whatsapp servers down

    Whatsapp servers down 3 days after $19B Landmark deal   Instant messaging service WhatsApp server has been down since 22nd Feb 1:38pm EST. People from various countries have reported technical failures such not being able to connect to the system server and so have been unable to send or receive messages or change their status.…