Cisco 642-542 Online Practice Questions and Exam Preparation

Cisco 642-542 Online Questions & Answers

• Question 151:

  According to SAFE worm mitigation, which of the following statements are true about worms and viruses? (Select three.)

  A. Viruses normally require a vector to carry the code from one system to another.
  B. Worms are self-contained programs that attack a system and try to exploit vulnerability in the target.
  C. Viruses are self-contained programs that attack a system and try to exploit vulnerability in the target.
  D. Worms normally require a vector to carry the code from one system to another.
  E. Viruses require human interaction to facilitate the spread.
  F. Worms require human interaction to facilitate the spread.
  A. Viruses normally require a vector to carry the code from one system to another.
  B. Worms are self-contained programs that attack a system and try to exploit vulnerability in the target.
  E. Viruses require human interaction to facilitate the spread.

• Question 152:

  Which threats are expected in the SAFE SMR midsize network design midsize network campus module? Choose three.

  A. IP Spoofing
  B. virus and Trojan Horse applications
  C. password attacks
  D. port redirection
  E. packet sniffers
  F. application layer attacks
  B. virus and Trojan Horse applications
  C. password attacks
  E. packet sniffers

• Question 153:

  Which model is recommended for an IDS with at least 100 Mbps performance?

  A. 4250
  B. 4260
  C. 4220
  D. 4210
  A. 4250

• Question 154:

  What Radio Frequency (RF) band does the Home RF Shared Wireless Access Protocol (SWAP) specification use?

  A. 900 MHz
  B. 5.7 GHz
  C. 2.4 GHz
  D. 900 GHz
  C. 2.4 GHz

• Question 155:

  What are the features that Direct Sequencing networks offer to transmit data? Choose three.

  A. Direct Sequencing uses 5 GHz RF spectrum.
  B. Direct Sequencing uses 2.4 GHz RF spectrum.
  C. Direct Sequencing provides Complementary Code Keying (CCK) to support higher data rates.
  D. Direct Sequencing offers 13 overlapping channels.
  E. Direct Sequencing provides Quadrature Phase Shift Keying (QPSK) to support higher data rates.
  F. Direct Sequencing offers 11 overlapping channels.
  B. Direct Sequencing uses 2.4 GHz RF spectrum.
  C. Direct Sequencing provides Complementary Code Keying (CCK) to support higher data rates.
  F. Direct Sequencing offers 11 overlapping channels.

• Question 156:

  What are private VLANs?

  A. tools that allow segregating traffic at Layer 2, turning non-broadcast, multi-access-like segments into broadcast segments
  B. tools that allow segregating traffic at Layer 3, turning broadcast segments into non-broadcast, multi-access-like segments
  C. tools that allow segregating traffic at Layer 2, turning broadcast segments into non-broadcast, multi-access-like segments
  D. tools that allow segregating traffic at Layer 3, turning non-broadcast, multi-access-like segments into broadcast segments
  C. tools that allow segregating traffic at Layer 2, turning broadcast segments into non-broadcast, multi-access-like segments

• Question 157:

  Which are key devices in the SAFE SMR remote user network? Choose three.

  A. NIDS
  B. personal firewall software
  C. Layer 3 switch
  D. firewall with VPN support
  E. router with firewall and VPN support
  F. Layer 2 switch
  B. personal firewall software
  D. firewall with VPN support
  E. router with firewall and VPN support

• Question 158:

  Which are key devices in the SAFE SMR midsize network design midsize network campus module? Choose three.

  A. WAN router
  B. layer 2 switches
  C. corporate servers
  D. VPN Concentrator
  E. NIDS host
  F. firewalls
  B. layer 2 switches
  C. corporate servers

• Question 159:

  How are virus and Trojan Horse attacks mitigated in the SAFE SMR midsize network design corporate Internet module?

  A. filtering at the ISP, edge router, and corporate firewall
  B. RFC 2827 and 1918 filtering at ISP edge and midsize network edge router
  C. IDS at the host and network levels
  D. e-mail content filtering, HIDS, and host-based virus scanning
  E. OS and IDS detection
  F. CAR at the ISP edge and TCP setup controls at the firewall
  D. e-mail content filtering, HIDS, and host-based virus scanning

• Question 160:

  What does the Cisco Unified Client framework provide?

  A. distributed push policy technology
  B. multi-tiered policy technology
  C. centralized push policy technology
  D. centralized pull policy technology
  C. centralized push policy technology