640-821  Exam

Exam # of questions Description  Update
640-821 364 640-821... 02/15/2011
[Practice Test]    [Download Study Guide(PDF)]   [Update Exam]

640-821 - Exam Information
  • Description: Introduction to Cisco Networking Technologies
  • Passing Score: 75%
  • Practice Test - Number of questions: 364 questions
  • Simulation Test - Number of questions: 364 questions
  • Simulation Test Duration: 90 minutes
  • Has explanations: Yes

Question of the day

You are the network administrator at Company. Company has 14 different departments, each of which requires its own subnet. Company has been assigned the network address 155.69.0.0. Company does not expect any one department to exceed maximum of 1,000 hosts but the Exam Type Cisco Case Studies: 2 company does expect that the number of departments will increase by up to 10 each year for the next four years. You are required to apply a subnet mask that will meet these requirements, and would not need to be changed for at least 4 years. What subnet mask will you use?

Answer(s)

  1. 255.255.0.0
  2. 255.255.240.0
  3. 255.255.252.0
  4. 255.255.255.0
  5. 255.255.255.192
Correct Answer

255.255.252.0