Which command-line tool can be used to rearrange files contiguously and optimize performance?

a. Chkdsk.exe
b. Cleanmgr.exe.
c. Defrag.exe.
d. DiskPart.exe


C. Cleanmgr.exe deletes unused files, but Defrag.exe does not delete. Defrage.exe optimizes performance.

Computer Science & Information Technology

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To test the effect of the media query without having access to a mobile device, change the ____ of the browser window.

A. height B. font size C. width D. margins

Computer Science & Information Technology

Which of the following can provide both higher speed connections and redundancy?

A. link aggregation B. line separation C. link multiplexing D. link duplexing

Computer Science & Information Technology

If an Access table is linked to data in another file, you can:

A) delete records from the table. B) change records in the table. C) add new records to the table. D) do none of the above.

Computer Science & Information Technology

Even attackers with minimum technical skills can successfully execute denial of service (DoS) attacks

Indicate whether the statement is true or false.

Computer Science & Information Technology