Q1. Which two statements are true about TCP communication? (Choose two.) 

A. The receiver acknowledges the final packet in each communications stream. 

B. The receiver adds sequencing numbers to the packets received. 

C. The sender adds sequencing numbers to the packets it sends. 

D. The receiver acknowledges each packet it receives from the sending device. 

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Q2. Which directory does the Junos OS use to store syslog information by default? 

A. /var/messages 

B. /var/syslog 

C. /var/tmp 

D. /var/log 

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Q3. Which two statements are true about optical networks? (Choose two.) 

A. SONET and SDH both use time-division multiplexing. 

B. An optical transport network system uses time-division multiplexing. 

C. SONET and SDH both use wavelength-division multiplexing. 

D. An optical transport network system uses wavelength-division multiplexing. 

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Q4. What represents the binary equivalence of 207? 

A. 11001111 

B. 11101011 

C. 11010111 

D. 11010101 

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Q5. When attempting to view the OSPF routes in the routing table, you issue the command show route table inet.3 but no OSPF routes are displayed. 

What is the problem? 

A. The OSPF routes are located in the inet4.0 routing table. 

B. The OSPF routes are located in the inet.0 routing table. 

C. The OSPF routes are located in the inet.2 routing table. 

D. The OSPF routes are located in the inet4.3 routing table. 

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Q6. What are three terminating actions for firewall filters? (Choose three.) 

A. reject 

B. drop 

C. permit 

D. accept 

E. discard 

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Q7. When using keyboard shortcuts, which single keystroke combination allows users to erase the entire current command? 

A. Ctrl + a 

B. Ctrl + e 

C. Ctrl + u 

D. Ctrl + w 

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Q8. What is the default action for firewall filters? 

A. accept 

B. reject 

C. discard 

D. log 

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Q9. You are asked to change the cable on interface ge-2/1/3. 

Which statement is correct? 

A. The cable is found on FPC 1, slot 3, and port 2. 

B. The cable is found on slot 1, port 2, and FPC 3. 

C. The cable is found on port 3, FPC 2, and slot 1. 

D. The cable is found on FPC 1, slot 2, and port 3. 

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Q10. What is the default SNMP permission level on Junos devices? 

A. read 

B. read-write 

C. read-only 

D. write 

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