A user wants to convert their current computer into an audio/video editing workstation byupgrading components. They want to start by upgrading the hard drive. Which of the followinghard drives should be chosen to maximize read/write speed?（）..

第1题

[单选题] The user Alice wants to grant all users query privileges on her DEPT table. Which SQL statement accomplishes this?（）

A、GRANT select ON dept TO ALL_ USER; B、GRANT select ON dept TO ALL; C、GRANT QUERY ON dept TO ALL_USERS D、GRANT select ON dept TO PUBLIC;

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第2题

[单选题] The user Alice wants to grant all users query privileges on her DEPT table. Which SQL statement accomplishes this? （）

A、GRANT select ON dept TO ALL_ USER; B、GRANT select ON dept TO ALL; C、GRANT QUERY ON dept TO ALL_USERS D、GRANT select ON dept TO PUBLIC;

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第3题

[] You are working on a 24X7 database. You want to design a backup strategy for your database that uses user managed backups. You want to be able to perform all backups while the database remains online. Which statement about performing user-managed backups in a 24x7 environment is true?（） You are working on a 24X7 database. You want to design a backup strategy for your database that uses user managed backups. You want to be able to perform all backups while the database remains online. Which statement about performing user-managed backups in a 24x7 environment is true?（）

A、A. You must have change tracking enabled in your database B、B. Your database must be running in NOARCHIVELOG mode C、C. To back up a tablespace, it must be in backup mode D、D. To back up a tablespace, it must first be taken offline

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第4题

[] You are configuring captive portal on your SRX Series device for guest user access.When would you use the redirect-traffic all command?（）

A、A. When you want all unauthenticated traffic to be redirected B、B. When you want all clear text traffic to be redirected. C、C. When you want all authenticated traffic to be redirected. D、D. When you want all encrypted traffic to be redirected.

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第5题

[多选题] A user has a new network printer they want setup in their home. The user wants all their PCs aswell as any guests with laptops to be able to print to it. Which of the following connection methods would be the MOST effective for meeting these requirements？（）

A、802.11g B、USB C、Ethernet D、Bluetooth E、Serial

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第6题

[单选题] A user wants to be able to receive help from a coworker that is located outside the company’s local office. Which of the following MUST be enabled to allow the user to watch and interact with the coworker simultaneously?（）

A、Remote Desktop B、Telnet C、Computer Management D、Remote Assistance

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第7题

[多选题] You want to restrict access to a role based on the client machine from which the user is accessing the network.Which two role restrictions accomplish this goal? （）

A、user name B、password length C、certificate D、Host Checker

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第8题

[单选题] A network technician wants to use a packet analyzer to troubleshoot a reported problem with a user's workstation with IP address 192.168.1.45. To identify the workstation's packets the technician wants to use the workstation's MAC address. Which of the following protocols would provide the needed information?（）

A、DHCP B、ARP C、DNS D、PING

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第9题

[单选题] Users of your web application have requested that they should be able to set the duration of their sessions.So for example， one user might want a webapp to stay connected for an hour rather than the webapp’sdefault of fifteen minutes； another user might want to stay connected for a whole day. Furthermore， youhave a special login servlet that performs user authentication and retrieves the User object from the database. You want to augment this code to set up the user’s specified session duration. Which codesnippet in the login servlet will&e

A、User user = // retrieve the User object from the database session.setDurationInterval（user.getSessionDuration（））； B、User user = // retrieve the User object from the database session.setMaxDuration（user.getSessionDuration（））； C、User user = // retrieve the User object from the database session.setInactiveInterval（user.getSessionDuration（））； D、User user=//retrieve the User object from the database session.setDuration（user.getSessionDuratio（））； E、User user = // retrieve the User object from the database session.setMaxInactiveInterval（user.getSessionDuration（））；

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A user wants to convert their current computer into an audio/video editing workstation byupgrading components. They want to start by upgrading the hard drive. Which of the followinghard drives should be chosen to maximize read/write speed?（）

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