更多"Which statement describes the ROWID"的相关试题:
[单项选择]Which statement describes the ROWID data type?（）
A. Binary data up to 4 gigabytes.
B. Character data up to 4 gigabytes.
C. Raw binary data of variable length up to 2 gigabytes.
D. Binary data stored in an external file, up to 4 gigabytes.
E. A hexadecimal string representing the unique address of a row in its table.
[单项选择]Which statement describes the information returned by the DBMS_SPACE.SPACE_USAGE procedure for LOB space usage?（）
A. It returns space usage of only BasicFile LOB chunks.
B. It returns space usage of only SecureFile LOB chunks.
C. It returns both BasicFile and SecureFile LOB space usage for only nonpartitioned tables.
D. It returns both BasicFile and SecureFile LOB space usage for both partitioned and nonpartitioned tables.
[单项选择]Which statement describes queue and buffer managment in the E-series router?（）
A. Buffer memory is managed dynamically in the I/O module.
B. Buffer memory is managed dynamically in the switch fabric.
C. Buffer memory is managed dynamically on egress line modules.
D. Buffer memory is managed dynamically on ingress line modules
[单项选择]Which statement describes an advantage of dynamic routing?（）
A. Dynamic routing is typically more scalable when compared to static routing.
B. Unlike static routing, dynamic routing requires no initial user configuration.
C. Unlike static routing, dynamic routing provides redundant IP addresses for end-user devices.
D. Dynamic routing provides DNS services along with IP connectivity, whereas static routing does not.
[单项选择]Which statement describes the difference between a manually configured IPv6 in IPv4 tunnel versus an automatic 6to4 tunnel?（）
A. An automatic 6to4 tunnel does not req uire dual - stack (IPv4 and IPv6) routers at the tunnel endpoints.
B. An automatic 6to4 tunnel allows multiple IPv4 destinations.
C. A manually configured IPv6 in IPv4 tunnel allows multiple IPv4 destinations.
D. A manually configured IPv6 in IPv4 tunnel does not require dual- stack (IPv4 and IPv6) routers at the tunnel endpoints.
[单项选择]Which statement describes the primary difference between the WX and WXC platforms?（）
A. The WX platform has built-in hard drives.
B. The WXC platform has no built-in hard drives.
C. The WX platform uses Network Sequence Caching technology.
D. The WXC platform uses the Network Sequence Caching technology
[单项选择]Which statement describes the process of dynamically assigning IP addresses by the DHCP server?（）
A. Addresses are allocated after a negotiation between the server and the host to determine the length of the agreement.
B. Addresses are permanently assigned so that the hosts uses the same address at all times.
C. Addresses are assigned for a fixed period of time, at the end of the period, a new request for an address must be made.
D. Addresses are leased to hosts, which periodically contact the DHCP server to renew the lease.
[单项选择]Which statement describes transit traffic?（）
A. Traffic addressed to the chassis that requires some form of special handling by the RE before it can be forwarded out an egress port.
B. Traffic that enters an ingress port, is compared against the forwarding table, and is forwarded out an egress port.
C. Any traffic that requires the generation of an ICMP message.
D. Traffic that requires some form of special attention and does not pass through the device.
[单项选择]Which statement describes exception traffic?（）
A. Exception traffic must be sent to the PFE for processing.
B. Exception traffic enters one ingress port and is sent out multiple egress ports.
C. Exception traffic is rate-limited on the internal link to prevent DoS attacks.
D. Exception traffic is processed after forwarding traffic when congestion exists.
[单项选择]Which statement describes the UTM licensing model?（）
A. Install the license key and all UTM features will be enabled for the life of the product
B. Install one license key per feature and the license key will be enabled for the life of the product.
C. Install one UTM license key, which will activate all UTM features; the license will need to be renewed when it expires.
D. Install one UTM license key per UTM feature; the licenses will need to be renewed when they expire.
[单项选择]Which statement describes the purpose of BGP route damping?（）
A. Avoid interface bandwidth saturation.
B. Drop BGP routes when the routing-table becomes full.
C. Remove unnecessary route attributes when not in use.
D. Limit the effects of a flaping interface on route removal and readvertisement.
[单项选择]Which statement describes the effect of the execution of the above PL/SQL block?（）
A. The plan baselines are verified with the SQL profiles.
B. All fixed plan baselines are converted into nonfixed plan baselines.
C. All the nonaccepted SQL profiles are accepted into the plan baseline.
D. The nonaccepted plans in the SQL Management Base are verified with the existing plan baselines.
[单项选择]Which statement describes the function of the LNS in a L2TP environment?（）
A. It initiates both the PPP session and the tunnel.
B. It initiates the PPP session and terminates the tunnel.
C. It terminates the PPP session and initiates the tunnel.
D. It terminates the PPP session and terminates the tunnel.
[单项选择]Which statement describes the rule of split horizon?（）
A. Only router can split boundaries(horizons)between concentric networks.
B. All distance vector protocols require fall routes that may cause momentary loops as the topology changes.
C. Networks can only remain fully converged if all information about routes is sent out all active interfaces.
D. Information about a route should not be sent back in the direction from which the original update came.
E. Each AS must keep routing tables converged to prevent dead routes from being advertised across the AS boundary.
[单项选择]Which statement describes a security zone?（）
A. A security zone can contain one or more interfaces.
B. A security zone can contain interfaces in multiple routing instances.
C. A security zone must contain two or more interfaces.
D. A security zone must contain bridge groups.
[单项选择]Which statement describes the process ID that is used to run OSPF on a router ?（）
A. It is locally significant and must be the same throughout an area
B. It is globally significant and is used to represent the AS number
C. It is locally significant and is used to identify an instance of the OSPF database
D. It is globally significant and is used to identify OSPF stub areas
