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发布时间:2023-12-03 07:30:21

[多项选择]Which three statements are true regarding the Network Time Protocol (NTP) in JUNOS platforms?()
A. MD5 authentication is supported.
B. A client always synchronizes to a server even when the difference between the server clock and the local clock differs by a large amount.
C. JUNOS software can provide a primary time reference.
D. The boot-server configuration allows a router to synchronize its clock when it boots up, regardless of the offset between the NTP clock source and its internal clock.
E. It is useful to correlate timestamps on log files and other events for troubleshooting and forensics.

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[多项选择]Which three statements are true regarding the use of the Database Migration Assistant for Unicode(DMU)?()
A. A DBA can check specific tables with the DMU
B. The database to be migrated must be opened read-only.
C. The release of the database to be converted can be any release since 9.2.0.8.
D. The DMU can report columns that are too long in the converted characterset.
E. The DMU can report columns that are not represented in the converted characterset.
[多项选择]Which three statements are true regarding the candidate configuration?()
A. The candidate configuration is a temporary configuration that might become the active configuration.
B. A candidate configuration is initially populated with the configuration currently active on the system.
C. Changes to the candidate configuration take effect immediately.
D. The candidate configuration becomes the active configuration after a system reboot.
E. The configure private command allows concurrent editing of a candidate configuration by multiple users.
[多项选择]Which three of these statements regarding 802.1Q trunking are correct? ()
A. 802.1Q native VLAN frames are untagged by default.
B. 802.1Q trunking ports can also be secure ports.
C. 802.1Q trunks can use 10 Mb/s Ethernet interfaces.
D. 802.1Q trunks require full-duplex, point-to-point connectivity.
E. 802.1Q trunks should have native VLANs that are the same at both ends.
[多项选择]Which of the following a true statements regarding the use of VLANs to segment anetwork? ()
A. They increase the size of collision domains
B. They allow logical grouping of users by function.
C. They can enhance network security.
D. They increase the size of the broadcast domain while decreasing the number of collision domains.
E. They increase the number of broadcast domains while decreasing the size of the broadcast domains.
F. They simplify switch administration.
[多项选择]Identify three correct statements regarding Oracle E-Business Suite.() (Choose three.)
A. It can run entirely on the Internet.
B. A minimum of two modules needs to be implemented for an organization.
C. It is engineered to work as an integrated system on a single IT infrastructure.
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[多项选择]Which three statements are correct regarding the CLI command, 12tp destination profile to-NewYork virtual-router vr1 ip address 1.1.1.1 ? ()(Choose three.)
A. LNS IP address is defined.
B. LAC IP address is defined.
C. Virtual-router vr1 sends and receives L2TP traffic.
D. Virtual-router vr1 is the authenticating virtual-router.
E. This command is performed on the LNS.
[多项选择]Which two statements regarding external authentication servers for firewall user authentication are true?() (Choose two.)
A. Up to three external authentication server types can be used simultaneously.
B. Only one external authentication server type can be used simultaneously.
C. If the local password database is not configured in the authentication order, and the configured authentication server  bypassed.
D. If the local password database is not configured in the authentication order, and the configured authentication server authentication is rejected.
[多项选择]Which two statements regarding JUNOS architecture are correct?()
A. The Routing Engine handles all exception traffic.
B. The Routing Engine synchronizes the route table with the PFE
C. The Routing Engine is hot-pluggable.
D. The Routing Engine controls the PFE
[多项选择]Which two statements regarding firewall user authentication client groups are true?() (Choose two.)
A. A client group is a list of clients associated with a group.
B. A client group is a list of groups associated with a client.
C. Client groups are referenced in security policy in the same manner in which individual clients are referenced.
D. Client groups are used to simplify configuration by enabling firewall user authentication without security policy.
[多项选择]Which two statements regarding the Flashback Table feature are correct?()
A. Flashback Table can be performed on system tables.
B. Flashback Table operation does not shrink the segments.
C. Flashback Table uses log mining to extract SQL_REDO and SQL_UNDO statements.
D. Flashback Table operation acquires exclusive data manipulation language (DML) locks.
[多项选择]Which two statements regarding symmetric key encryption are true?() (Choose two.)
A. The same key is used for encryption and decryption.
B. It is commonly used to create digital certificate signatures.
C. It uses two keys: one for encryption and a different key for decryption.
D. An attacker can decrypt data if the attacker captures the key used for encryption.
[多项选择]Which two statements regarding asymmetric key encryption are true?() (Choose two.)
A. The same key is used for encryption and decryption.
B. It is commonly used to create digital certificate signatures.
C. It uses two keys: one for encryption and a different key for decryption.
D. An attacker can decrypt data if the attacker captures the key used for encryption.
[多项选择]Which two statements regarding traceroute on JUNOS devices are correct?()
A. Traceroute transmits ICMP echo-request packets.
B. Traceroute transmits UDP packets.
C. Traceroute receives ICMP echo-reply packets.
D. Traceroute receives ICMP port-unreachable packets.
[单项选择]Which of the following statements regarding whistle blowing are not true ?()
A. It is a term used to define an employee's decision to disclose information on unethical,immoral or illegal actions at work to an authority figur
B. An employee should always discuss the matter with people external to the company before following the“chain of command”and discuss it with the immediate superio
C. The consequences of whistle blowing are often extreme and include possible being branded as having bad judgment,firing,civil action and imprisonmen
D. Carefully considered whistle blowing can lead to the end of unethical business practice
[多项选择]Which of the following statements regarding EIGRP successor routes is valid?()
A. A successor route is used by EIGRP to forward traffic to destination.
B. Successor routes are saved in the topology table to be used if the primary route fails.
C. Successor routes are flagged as "active" in the routing table.
D. A successor route may be backed up by a feasible successor route.
E. Successor routes are stored in the neighbor table following the discovery process.
[多项选择]Which of the following statements regarding routed and routing protocols are true?()
A. A routed protocol is assigned to an interface and determines the method of packet deliver.
B. A routing protocol determines the path of a packet through a network.
C. A routed protocol determines the path of a packet through a network.
D. A routing protocol operates at the transport layer of the OSI model.
E. A routed protocol updates the routing table of a router.
[多项选择]Which statements are true regarding table compression? ()(Choose all that apply.)
A. It saves disk space and reduces memory usage.
B. It saves disk space but has no effect on memory usage.
C. It incurs extra CPU overhead during DML as well as direct loading operations.
D. It incurs extra CPU overhead during DML but not direct loading operations.
E. It requires uncompress operation during I/O.

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