cisco(640-861):Designing for Cisco Internetwork Solutions (DESGN)

Q1. which is not used to measure netwok performance?
a. Capacity
b. Utilization
c. Response time
d. Bandwidth

Ans. d


Q2. Which of the following method's functions indicate data integrity?
a. Digital signatures
b. 2-factor authentication
c. Both a and b
d. None of the above

Ans. c


Q3. which of the threats are most common to VPNs?
a. data confidentiality
b. DOS
c. DDOS
d. IP spoofing

Ans. a,d


Q4. Which of the following technologies allows the retaining of security policies
over the internet?
a. VLAN
b. VPN
c. ATM
d. frame relay

Ans. b


Q5. __ is done in the server farm module of Enterpise composite Network Model?
a. Packet filtering
b. Port Security
c. AAA control
d. All of the above

Ans. b


Q6. Which is not a functional area of Enterpise composite Network Model?
a. Enterpise management
b. Enterproise Edge
c. Enterprise Campus

Ans. a


Q7. What is the maximum network response time sothat productivity remains high and
quantity of user complaints remains low?
a. 200 ms
b. 150 ms
c. 100 ms
d. 500 ms

Ans. c


Q8. Which testing tecniques can be used as poof of concept for network design?
a. Pilotnetwork
b. Prototype network
c , Both a and b
d. none of these

Ans. b


Q9. In VLSM, Variable Length Subnet Masking, which is unsuitable amongst the
following?
a. RIPv1
b. RIPv2
c. OSPF
d. EIGRP

Ans. a



Q10. You want a low bandwidth and routes that rarely change. Also, you have been
given a hub. Which will u go for?
a. IGRP
b. EIGRP
c. Static routing
d. Dynamic routing

Ans. c


Q11. which is not suitable for a network using VLSM?
a. RIPv2
b. RIPv1
c. EIGRP
d. OSPF

Ans. b


Q12. For a classless network design, which of the following would you go for?
a. EIGRP
b. OSPF
c. IGRP
d. RIPv1

Ans. a,b


Q13. Which of the following are not primary functions of an Access Layer in a campus
design hierarchy?
a. Provides connectivity to remote offices.
b. Provides policy-based routing services.
c. Connects shared LAN devices.
d. Provides connectivity to end-users.
e. Provides route summarization services.

Ans. b,e


Q14. Consider the case where you need voice traffic.A frame relay network already
exists and you want the traffic over it. However, you do not need IP telephones
as you cannt spend that much now.
What network hardware should be used for the above case??
a. Voice keeper
b. voice gateway
c. MCU
d. Frame Relayaccess Device

Ans. b


Q15. Which of the following codecs does Cisco recommend for WAN links when reducing the required bandwidth over a converged network for each voice call?
a. G.711
b. G.723
c. G.728
d. G.729

Ans. d


Q16. Which technologies can reduce VoIP call generated traffic amount?
a. QOS
b. GOS
c. VAD, Voice Activation Detection
d. CRTP, Compressed Real-time Transport Protocol

Ans. c,d


Q17. In order to have fast access to various exchanges all around the world, without
any interruption . This can be done by using
a. CoS
b. QoS
c. GoS
d. CDP

Ans. a,b


Q18. which of the following supports IP and CLNP protocols?
a. BGP
b. OSPF
c. IS-IS
d. RIPv1

Ans. c


Q19. snap-shot routing is supported by __
a. RIPv1
b. OSPF
c. RIPv2
d. EIGRP

Ans. c


Q20 Local addresses are converted to registered ones using __
a. Local Address Translation
b. Cisco Address Translation
c. Network Address trnanslation
d. none of the above

Ans. c