单选题A technician wants to prevent employees from installing software on company computers. In which of the following groups should the employee accounts be placed?（）rsA Power UsersB UsersC GuestsD Administrato

题目
单选题
A technician wants to prevent employees from installing software on company computers. In which of the following groups should the employee accounts be placed?（）rs
A

Power Users

B

Users

C

Guests

D

Administrato

相似考题

1.Examine the data in the EMPLOYEES table:Which three subqueries work? ()A. SELECT * FROM employees where salary > (SELECT MIN(salary) FROM employees GROUP BY department _ id);B. SELECT * FROM employees WHERE salary = (SELECT AVG(salary) FROM employees GROUP BY department _ id);C. SELECT distinct department_id FROM employees Where salary > ANY (SELECT AVG(salary) FROM employees GROUP BY department _ id);D. SELECT department_id FROM employees WHERE SALARY > ALL (SELECT AVG(salary) FROM employees GROUP BY department _ id);E. SELECT last_name FROM employees Where salary > ANY (SELECT MAX(salary) FROM employees GROUP BY department _ id);F. SELECT department_id FROM employees WHERE salary > ALL (SELECT AVG(salary) FROM employees GROUP BY ANG (SALARY));

2.Examine the data in the EMPLOYEES table:LAST_NAME DEPARTMENT_ID SALARYGetz 10 3000Davis 20 1500Bill 20 2200Davis 30 5000...Which three subqueries work? ()A. SELECT * FROM employees where salary > (SELECT MIN(salary) FROM employees GROUP BY department _ id);B. SELECT * FROM employees WHERE salary = (SELECT AVG(salary) FROM employees GROUP BY department _ id);C. SELECT distinct department_id FROM employees Where salary > ANY (SELECT AVG(salary) FROM employees GROUP BY department _ id);D. SELECT department_id FROM employees WHERE SALARY > ALL (SELECT AVG(salary) FROM employees GROUP BY department _ id);E. SELECT last_name FROM employees Where salary > ANY (SELECT MAX(salary) FROM employees GROUP BY department _ id);F. SELECT department_id FROM employees WHERE salary > ALL (SELECT AVG(salary) FROM employees GROUP BY ANG (SALARY));

3.Click the Exhibit button and examine the data in the EMPLOYEES table.Which three subqueries work? ()A.SELECT * FROM employees where salary > (SELECT MIN(salary) FROM employees GROUP BY department_id);B.SELECT * FROM employees WHERE salary = (SELECT AVG(salary) FROM employees GROUP BY department_id);C.SELECT distinct department_id FROM employees WHERE salary > ANY (SELECT AVG(salary) FROM employees GROUP BY department_id);D.SELECT department_id FROM employees WHERE salary > ALL (SELECT AVG(salary) FROM employees GROUP BY department_id);E.SELECT last_name FROM employees WHERE salary > ANY (SELECT MAX(salary) FROM employees GROUP BY department_id);F.SELECT department_id FROM employees WHERE salary > ALL (SELECT AVG(salary) FROM employees GROUP BY AVG(SALARY));

4.Observe the structure of the table employees:The table contains 8475 records.One of the employees wants to know the names of all employees of the company. For this, he fires the following query:SELECT * FROM EMPLOYEES ORDER BY emp_fname;Since the operation performed on executing the query cannot fit into memory, it requires disk space to complete the operation.Which of the following types of segments will Oracle allocate to complete the operation and to provide the required result?（）A. Rollback segmentB. Temporary segmentC. Data segmentD. Index segment

参考答案和解析
正确答案： D
解析： 暂无解析
更多“A technician wants to prevent employees from installing soft”相关问题

  • 第1题：

    Which of the following utilities would a technician use to prevent a service from starting duringsystem startup?()

    A. Event Viewer

    B. System File Checker

    C. MSCONFIG

    D. Task Manager


    参考答案：C

  • 第2题：

    A technician wants to prevent employees from installing software on company computers. In which of the following groups should the employee accounts be placed?（）rs

    • A、Power Users
    • B、Users
    • C、Guests
    • D、Administrato

    正确答案:B

  • 第3题：

    A technician purchases a new 120 GB IDE hard disk to use in an old server as a swap drive. After adding the drive to the server， the technician discovers that the operating system does not detect the drive.   After rebooting the server， the technician notices the drive is missing from POST and comes to the conclusion that the BIOS needs to be updated. The technician downloads the latest version of the BIOS update from the manufacturer website.   Which action should the technician take next？（）

    • A、 backup the BIOS configuration to use later
    • B、 install the BIOS update from a command prompt
    • C、 create a bootable floppy and copy the BIOS update tools to the floppy
    • D、 read the manufacturer’s guidelines and recommendations on installing the update

    正确答案:D

  • 第4题：

    Which of the following utilities would a technician use to prevent a service from starting duringsystem startup?（）

    • A、Event Viewer
    • B、System File Checker
    • C、MSCONFIG
    • D、Task Manager

    正确答案:C

  • 第5题：

    Mike, a technician, is installing a wireless router for a client. Which of the following is MOST important when installing a wireless router?（）

    • A、Location
    • B、DCPA
    • C、SSID
    • D、Number of client machines

    正确答案:A

  • 第6题：

    A technician is installing a basic router for a SOHO network. After installing the router the PCs connected to it are not able to acquire an IP address. Which of the following did the technician fail to configure correctly？（）

    • A、DHCP
    • B、DNS
    • C、WINS
    • D、NAT

    正确答案:A

  • 第7题：

    A coworker has reported that someone has engaged in prohibited activity. The supervisor hasasked the technician to quarantine the PC until police arrive. Which of the following should the technician do?（）

    • A、Allow the user to continue working
    • B、Check for viruses
    • C、Re-image the hard drive
    • D、Document time/date for later reference
    • E、Prevent users from accessing the PC
    • F、Turn off PC

    正确答案:D,E

  • 第8题：

    Examine the structure of the EMPLOYEES and NEW_EMPLOYEES tables: EMPLOYEES EMPLOYEE_ID NUMBER Primary Key FIRST_NAME VARCHAR2(25) LAST_NAME VARCHAR2(25) HIRE_DATE DATE NEW_EMPLOYEES EMPLOYEE_ID NUMBER Primary Key NAME VARCHAR2 (60) Which DELETE statement is valid?（）

    • A、DELETE FROM employees WHERE employee_id = (SELECT employee_id FROM employees);
    • B、DELETE * FROM employees WHERE employee_id = (SELECT employee_id FROM new_ employees);
    • C、DELETE FROM employees WHERE employee_id IN (SELECT employee_id FROM new_employees WHERE name = 'carrey');
    • D、DELETE * FROM employees WHERE employee_id IN (SELECT employee_id FROM new_employees WHERE name = 'carrey');

    正确答案:C

  • 第9题：

    单选题
    Care and cleanliness are required when installing diesel fuel filters （）.
    A

    to prevent the fuel system from becoming air-hound

    B

    to prevent the fuel system becoming clogged with dirty particles

    C

    both of the above

    D

    to prevent the lubricating oil from leaking out of the filter element


    正确答案： B
    解析： 暂无解析

  • 第10题：

    多选题
    Examine the data in the EMPLOYEES table: Which three subqueries work? （）
    A

    SELECT * FROM employees where salary > (SELECT MIN(salary) FROM employees GROUP BY department _ id);

    B

    SELECT * FROM employees WHERE salary = (SELECT AVG(salary) FROM employees GROUP BY department _ id);

    C

    SELECT distinct department_id FROM employees Where salary > ANY (SELECT AVG(salary) FROM employees GROUP BY department _ id);

    D

    SELECT department_id FROM employees WHERE SALARY > ALL (SELECT AVG(salary) FROM employees GROUP BY department _ id);

    E

    SELECT last_name FROM employees Where salary > ANY (SELECT MAX(salary) FROM employees GROUP BY department _ id);

    F

    SELECT department_id FROM employees WHERE salary > ALL (SELECT AVG(salary) FROM employees GROUP BY ANG (SALARY));


    正确答案： D,E
    解析： 暂无解析

  • 第11题：

    单选题
    A network administrator wants to control which user hosts can access the network based on their MAC address. What will prevent workstations with unauthorized MAC addresses from connecting to the network through a switch?（）
    A

    BPDU

    B

    Port security

    C

    RSTP

    D

    STP

    E

    VTP

    F

    Blocking mode


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    An administrator is setting up a network and would like to prevent users from having the ability to plug their PC into the network to receive an IP address. Which of the following addressing schemes should the technician use?（）
    A

    NAT

    B

    Dynamic

    C

    Subnetting

    D

    Static


    正确答案： D
    解析： 暂无解析

  • 第13题：

    An administrator is setting up a network and would like to prevent users from having the ability toplug their PC into the network to receive an IP address.Which of the following addressing schemes should the technician use?（）

    A.NAT

    B.Dynamic

    C.Subnetting

    D.Static


    参考答案：D

  • 第14题：

    下面哪条语句可以取出薪水最高的前三个人：（）

    • A、SELECT * FROM （SELECT * FROM EMPLOYEES ORDER BY SALARY ）；
    • B、SELECT * FROM （SELECT * FROM EMPLOYEES ORDER BY SALARY ） WHERE ROWNUM<=3；
    • C、SELECT * FROM （SELECT * FROM EMPLOYEES ORDER BY SALARY DESC） WHERE ROWNUM<=3；
    • D、SELECT * FROM EMPLOYEES WHERE ROWNUM<=3 ORDER BY SALARY DESC；

    正确答案:C

  • 第15题：

    A network administrator wants to control which user hosts can access the network based on their MAC address. What will prevent workstations with unauthorized MAC addresses from connecting to the network through a switch?（）

    • A、BPDU
    • B、Port security
    • C、RSTP
    • D、STP
    • E、VTP
    • F、Blocking mode

    正确答案:B

  • 第16题：

    A user states that the wireless router keeps rebooting while the power to the other equipment stays on. Which of the following should the technician perform to prevent users from rebooting the router?（）

    • A、Change the default administrator password
    • B、Change the IP range of the wireless network
    • C、Hide the SSID
    • D、Disable WEP

    正确答案:A

  • 第17题：

    A technician is dispatched to install additional RAM in a computer. The technician unplugs thesystem from the power source, and removes the cover of the PC. Which of the following shouldthe technician do NEXT?（）

    • A、Update the BIOS for compatibility.
    • B、Put on an ESD strap.
    • C、Use an anti-static bag to hold the RAM while installing.
    • D、Clean out the PC with compressed air.

    正确答案:B

  • 第18题：

    A technician is trying to load a device driver directly from the manufacturer’s CD for a PCI NIC. The operating system is Windows Vista. Windows refuses to accept the driver. Which of the following is the MOST likely cause of this problem?（）

    • A、The driver CD is for Windows XP only.
    • B、The technician needs to initialize the NIC first within Device Manager before installing a driver.
    • C、The driver on the CD is not digitally signed.
    • D、The driver is corrupt.

    正确答案:A

  • 第19题：

    A customer wants to have employees work from remote locations as well as in the office.  All communications must be secure and files must be protected from access by unauthorized people.  The employee’s applications （database inserts and reads） are only accessed with a web browser.  Which of the following capabilities is necessary？（）

    • A、SSL
    • B、PGP
    • C、File encryption program
    • D、Public key encryption

    正确答案:A

  • 第20题：

    Examine the data in the EMPLOYEES table: LAST_NAME DEPARTMENT_ID SALARY Getz 10 3000 Davis 20 1500 Bill 20 2200 Davis 30 5000 ... Which three subqueries work? （）

    • A、SELECT * FROM employees where salary > (SELECT MIN(salary) FROM employees GROUP BY department _ id);
    • B、SELECT * FROM employees WHERE salary = (SELECT AVG(salary) FROM employees GROUP BY department _ id);
    • C、SELECT distinct department_id FROM employees Where salary > ANY (SELECT AVG(salary) FROM employees GROUP BY department _ id);
    • D、SELECT department_id FROM employees WHERE SALARY > ALL (SELECT AVG(salary) FROM employees GROUP BY department _ id);
    • E、SELECT last_name FROM employees Where salary > ANY (SELECT MAX(salary) FROM employees GROUP BY department _ id);
    • F、SELECT department_id FROM employees WHERE salary > ALL (SELECT AVG(salary) FROM employees GROUP BY ANG (SALARY));

    正确答案:C,D,E

  • 第21题：

    单选题
    An administrator wants to prevent users from plugging in their personal laptops and accessing the Internet without a member of the IT staff configuring the machine first. Which of the following would MOST likely be installed?（）
    A

    Multilayer switch

    B

    CSU

    C

    Proxy server

    D

    IDS


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    A technician purchases a new 120 GB IDE hard disk to use in an old server as a swap drive. After adding the drive to the server， the technician discovers that the operating system does not detect the drive.   After rebooting the server， the technician notices the drive is missing from POST and comes to the conclusion that the BIOS needs to be updated. The technician downloads the latest version of the BIOS update from the manufacturer website.   Which action should the technician take next？（）
    A

     backup the BIOS configuration to use later

    B

     install the BIOS update from a command prompt

    C

     create a bootable floppy and copy the BIOS update tools to the floppy

    D

     read the manufacturer’s guidelines and recommendations on installing the update


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    Examine the structure of the EMPLOYEES and NEW_EMPLOYEES tables: EMPLOYEES EMPLOYEE_ID NUMBER Primary Key FIRST_NAME VARCHAR2 (25) LAST_NAME VARCHAR2 (25) HIRE_DATE DATE NEW EMPLOYEES EMPLOYEE_ID NUMBER Primary Key NAME VARCHAR2 (60) Which DELETE statement is valid? （）
    A

    DELETE FROM employees WHERE employee_id = (SELECT employee_id FROM employees);

    B

    DELETE * FROM employees WHERE employee_id = (SELECT employee_id FROM new_ employees);

    C

    DELETE FROM employees WHERE employee_id IN (SELECT employee_id FROM new_employees WHERE name = ('Carrey')'

    D

    DELETE * FROM employees WHERE employee_id IN (SELECT employee_id FROM new_employees WHERE last_ name = ('Carrey')'


    正确答案： A
    解析： 暂无解析

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