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Oracle 1z0-042: oracle database 10g:administration i, these are some exam study guides which you will cover every field and category in 10g DBA helping to ready you for your successful Oracle Certification
Oracle 1z0-042 Exam Demo
1.The UNDO_RETENTION parameter in your database is set to 1000 and undo retention is not guaranteed. Which statement regarding retention of undo data is correct?
A: Undo data becomes obsolete after 1,000 seconds.
B: Undo data gets refreshed after every 1,000 seconds.
C: Undo data will be stored permanently after 1,000 seconds.
D: Committed undo data would be retained for 1,000 seconds if free undo space is available.
E: Undo data will be retained in the UNDO tablespace for 1,000 seconds, then it gets moved to the TEMPORARY tablespace to provide read consistency.
Correct Answers: D
2.While granting a role, SELECT_CATALOG_ROLE, to a user, SCOTT, using Oracle Enterprise Manager 10g Database Control, you have cleared the DEFAULT check box. What will be the result?
A: The user cannot use the role at all.
B: The role would not be granted to the user.
C: The user needs to enable the role explicitly.
D: The user can start using the role immediately.
E: The user would have the admin option for the role.
Correct Answers: C
3.In your database, the users SYS and SYSTEM have been assigned the profiles, ADMIN_PROF1 and ADMIN_PROF2, respectively. The rest of the database administrators are assigned the profile ADMIN_PROF3.
You create a profile, USER_PROF, and assign it to the application user, Adams. After a week you realize that the profile is no longer required and you decide to drop it.
What will Adam's profile be after the USER_PROF profile has been dropped?
A: no profiles
B: the default profile
C: same as the profile of SYS user
D: same as the profile of SYSTEM user
Correct Answers: B
4.Your database is running in NOARCHIVELOG mode. You want to put the database in ARCHIVELOG mode. Which two statements regarding archive log destinations are true? (Choose two.)
A:The destination must be global only.
B:A maximum of five destinations can be assigned.
C:A maximum of ten different destinations can be assigned.
D:All the destinations are determined by the server automatically.
E:The destination may be local or remote for a Standby Database.
F:The destination can be changed by setting the LOG_ARCHIVE_FORMAT initialization parameter.
Correct Answers: C, E
More information:CompTIA 220-601 Symantec 251-365 Cisco 640-816 Cisco 640-822 Cisco 642-105 Cisco 642-373 Cisco 642-426 Cisco 642-523 Cisco 642-552 Cisco 642-892 Cisco 642-973 Cisco 646-230
SECURITY+ CERTIFICATION EXAM;, also known as sy0-101 exam, is a CompTIA certification.
CompTIA SY0-101 Exam Demo
1.Which of the following methods of password guessing typically requires the longest attack time?
A: Rainbow
B: Birthday
C: Dictionary
D: Brute force
Correct Answers: D
2.Which of the following could cause communication errors with an IPSec VPN tunnel because of changes made to the IP header?
A: SOCKS
B: NAT
C: DNS
D: Private addressing
Correct Answers: B
3.The risks of social engineering can be decreased by implementing: (Select TWO).
A:security awareness training.
B:risk assessment policies.
C:operating system patching instructions.
D:vulnerability testing techniques.
E:identity verification methods.
Correct Answers: A, E
4.Non-repudiation is enforced by which of the following?
A: Secret keys
B: Digital signatures
C: PKI
D: Cipher block chaining
Correct Answers: B
More information:646-058 70-620 MB2-498 70-281 MB6-503 70-500 646-003 MB3-465 70-238 74-131 70-299
MCSA MCSE (Exam 70-350) Implementing Microsoft Internet Security and Acceleration Server 2004
Ace your preparation for the skills measured by MCP 70-350 Exam—and on the job—with this official Microsoft study guide. Work at your own pace through a system of lessons, hands-on exercises, troubleshooting labs, and review questions.
70-350 Exam Content:
Introduction to ISA Server 2004
Installing ISA Server 2004
Securing and Maintaining ISA Server 2004
Installing and Managing ISA Server Clients
Enabling Secure Internet Access with ISA Server 2004
Implementing ISA Server Caching
Configuring ISA Server as a Firewall
Implementing ISA Server Publishing
Integrating ISA Server 2004 and Exchange Server
Configuring Virtual Private Networks for Remote Clients and Networks
Implementing Monitoring and Reporting
Implementing ISA Server 2004, Enterprise Edition
Planning and Installing ISA Server 2004 (1.0)
Installing and Configuring Client Computers (2.0)
Configuring and Managing ISA Server 2004 (3.0)
Configuring Web Caching (4.0)
Configuring Firewall Policy (5.0)
Configuring and Managing Remote Network Connectivity (6.0)
Monitoring and Reporting ISA Server 2004 Activity (7.0)
More information:642-446 MB6-202 642-355 70-123 70-431 MB5-537
"UPGRADE:MCAD Skills to MCPD Wdws Dvlpr by Using MS.NET Frmwk", also known as 70-552(CSharp) exam, is a Microsoft certification.
Free 70-552(CSharp) pdf demo
3.You are configuring a ClickOnce deployment that allows users to install your application from the Internet zone under partial trust permissions. You want the application to access data that resides on the same remote server from which the application is installed. You need to add one or more types of data access that are allowed under partial trust permissions to your application. Which type or types of data access are allowed? (Choose all that apply.)
A:data access through HTTP with System.Net.WebClient
B:data access through XML Web services
C:data access through System.Data.SqlClient
D:data access through HTTP with System.Net.HttpWebRequest
Correct Answers: A, B, D
4.You are creating a class that performs complex financial calculations. The class contains a method named GetCurrentRate that retrieves the current interest rate and a variable named currRate that stores the current interest rate. You write serialized representations of the class. You need to write a code segment that updates the currRate variable with the current interest rate when an instance of the class is deserialized. Which code segment should you use?
A: <OnSerializing> _Friend Sub UpdateValue (ByVal context As StreamingContext) currRate = GetCurrentRate()End Sub
B: <OnSerializing> _ Friend Sub UpdateValue(ByVal info As SerializationInfo) info.AddValue("currentRate", GetCurrentRate())End Sub
C: <OnDeserializing> _ Friend Sub UpdateValue(ByVal info As SerializationInfo) info.AddValue("currentRate", GetCurrentRate())End Sub
D: <OnDeserialized> _Friend Sub UpdateValue (ByVal context As StreamingContext) currRate = GetCurrentRate()End Sub
Correct Answers: D
5.You are changing the security settings of a file named MyData.xml. You need to preserve the existing inherited access rules. You also need to prevent the access rules from inheriting changes in the future. Which code segment should you use?
A: Dim objSecurity As New FileSecurity( _ "MyData.xml", AccessControlSections.All)objSecurity.SetAccessRuleProtection(True, True)File.SetAccessControl("MyData.xml", objSecurity)
B: Dim objSecurity As New FileSecurity()objSecurity.SetAccessRuleProtection(True, True)File.SetAccessControl("MyData.xml", objSecurity)
C: Dim objSecurity As FileSecurity = _File.GetAccessControl("MyData.xml")objSecurity.SetAccessRuleProtection(True, True)
D: Dim objSecurity As FileSecurity = _File.GetAccessControl("MyData.xml")objSecurity.SetAuditRuleProtection(True, True)File.SetAccessControl("myData.xml", objSecurity)
Correct Answers: A
6.You create an application for your business partners to submit purchase orders. The application deserializes XML documents sent by your partners into instances of an object named PurchaseOrder. You need to modify the application so that it collects details if the deserialization process encounters any XML content that fails to map to public members of the PurchaseOrder object. What should you do?
A: Define and implement an event handler for the XmlSerializer.UnknownNode event.
B: Define a class that inherits from XmlSerializer and overrides the XmlSerialize.FromMappings method.
C: Apply an XmlInclude attribute to the PurchaseOrder class definition.
D: Apply an XmlIgnore attribute to the PurchaseOrder class definition.
Correct Answers: A
More information: 70-294 70-647 642-181 70-290 70-632 646-229 70-340 70-621 70-441 MB4-217
Cisco 646-058 Exam Preparation include:
Comprehensive 646-058 brain dumps questions with complete details
Detailed explanations of all the questions (when available)
Questions accompanied by exhibits
Verified Answers Researched by Industry Experts
Drag and Drop questions as experienced in the Cisco 646-058 study guides and Actual Exams
Questions updated on regular basis
These questions and answers are backed by our GUARANTEE.
Like actual certification exams our product is in multiple-choice questions (MCQs).
Free 646-058 PDF:
1.Which Catalyst 6500 architecture is most appropriate for enterprise customers that require a lot of bandwidth?
A: cache-based switching
B: distributed cache-based switching
C: distributed Cisco Express Forwarding-based switching
D: centralized Cisco Express Forwarding-based switching
Correct Answers: D
2.The Gigastack GBIC may be used to cascade up to _____ Catalyst 2950 and/or 3550 switches.
A: 6
B: 7
C: 8
D: 9
Correct Answers: D
3.In a large campus design, the server aggregation complex is best served by which Cisco Catalyst switches?
A: Catalyst 3550 or Catalyst 4000
B: Catalyst 4000 or Catalyst 8500
C: Catalyst 4000 or Catalyst 6500
D: Catalyst 6500 or Catalyst 8500
Correct Answers: D
4.Which two are benefits of deploying Layer 2 LAN switches in campus network wiring closets? (Choose two.)
A:dedicated bandwidth to the desktop
B:more efficient use MAC address space
C:minimization or elimination of collision domains
D:redundancy to the desktop due to spanning tree
E:inter-VLAN communications enabled at the wiring closet
Correct Answers: A, C
5.Which network traffic pattern was Cisco Express Forwarding (CEF) designed to address?
A: higher number of unique flows with longer flow durations
B: homogenization of traffic flows with longer flow durations
C: higher number of unique flows with shorter flow durations
D: homogenization of traffic flows with shorter flow durations
Correct Answers: C
6.Cisco's low-end Catalyst 2900 Family consists of models with port densities ranging from _____ Ethernet ports.
A: 12 to 24 10/100
B: 12 to 48 10/100
C: 12 to 80 10/100
D: 24 to 80 10/100
Correct Answers: C
More information:70-299 70-620 MB2-498 70-281 MB6-503 70-500 646-003 MB3-465 70-238 74-131
The 640-822 Interconnecting Cisco Networking Devices Part 1 (ICND1) is the exam associated with the Cisco Certified Entry Network Technician certification and a tangible first step in achieving the Cisco Certification Network Associate certification. Candidates can prepare for this exam by taking the Interconnecting Cisco Networking Devices Part 1 (ICND1) v1.0 course. This exam tests a candidate's knowledge and skills required to successfully install, operate, and troubleshoot a small branch office network. The exam includes topics on networking fundamentals; connecting to a WAN; basic security and wireless concepts; routing and switching fundamentals; the TCP/IP and OSI models; IP addressing; WAN technologies; operating and configuring IOS devices; configuring RIPv2, static and default routing; implementing NAT and DHCP; and configuring simple networks.
Free 640-822 PDF:
6.What is the difference between the Cisco router IOS commands show cdp neighbor detail and show cdp entry?
A: The show cdp neighbor detail command shows all neighbor information, while show cdp entry displays only one line of output for each neighbor.
B: The show cdp entry command shows neighbor information for specific neighbors only, while show cdp neighbor detail lists each neighbor with detailed output on each.
C: The show cdp entry command shows neighbor information for all neighbors with one line of output for each, while show cdp neighbor detail lists each neighbor with detailed output on each.
D: The show cdp neighbor detail command shows neighbor information for a single neighbor only, while show cdp entry displays detailed output on each neighbor known.
Correct Answers: B
7.If a host on a network has the address 172.16.45.14/30, what is the address of the subnetwork to which this host belongs?
A: 172.16.45.0
B: 172.16.45.4
C: 172.16.45.8
D: 172.16.45.12
E: 172.16.45.16
Correct Answers: D
8.If NVRAM lacks boot system commands, where does the router look for the Cisco IOS by default?
A: ROM
B: RAM
C: Flash
D: bootstrap
E: startup-config
Correct Answers: C
More information:650-251 642-961 MB3-408 642-311 640-811 74-133 70-554(CSharp) 642-356 70-510 642-551
