A block of text that is used to retrieve data from the tables in a database.

What will be an ideal response?


A block of text that is used to retrieve data from the tables in a database.

Computer Science & Information Technology

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Answer the following statements true (T) or false (F)

1. Access to high-speed communication lines (such as cable) calls for a cable modem. 2. Some peripheral devices are linked directly to the processor. 3. A buffer is temporary memory or storage used to adjust for the speed differential between the processor and memory. 4. Certain functions (for example, deciding where the next byte can be found or stored in memory and counting the characters transferred to or from an external device) are common to almost all types of input and output. On larger machines, they are performed by each interface; in effect, they are duplicated for each device on the system. 5. On a mainframe computer, a channel handles device-independent functions and device- dependent functions are implemented through I/O control units or interface units.

Computer Science & Information Technology

The ________ pane displays information about the paragraph and character styles for the style applied to the active paragraph or selection

A) Reveal Formatting B) Style Inspector C) Linked D) Organizer

Computer Science & Information Technology

What 802.11n feature increases its range and speed?

A. MIMO B. CSMA/CA C. SSID D. WPA-PSK

Computer Science & Information Technology

If you want to launch Amazon Elastic Compute Cloud (EC2) instances and assign each instance a predetermined private IP address you should:

A. Launch the instance from a private Amazon Machine Image (AMI). B. Assign a group of sequential Elastic IP address to the instances. C. Launch the instances in the Amazon Virtual Private Cloud (VPC). D. Launch the instances in a Placement Group. E. Use standard EC2 instances since each instance gets a private Domain Name Service (DNS) already.

Computer Science & Information Technology