A． directory contains many a numbered sub-dir, and other files or directories as well. Each numbered

sub-dir contains pictures(only jpg or png) and other files. Some of the pictures are original, while the

others are the result of conversion from the original(jpg.jpg or png.png or jpg.png). Write a BASH

command/script. to list all those orphaned pictures whose original counterparts are missing.

[单选题], the brains of a computer, it contains the ALU, the clock, many registers, the bus interface, and circuitry that makes these pans work together.A．I/O deviceB．CPUC．MemoryD．Operating system

[单选题](An overall cellular network contains a number of different elements from the base transceiver station (BTS) itself with its antenna back through a base station controller (BSC), and a mobile switching centre (MSC) to the location registers (HLR and

[单选题]( 72) is a file that contains metadata-that is, data about data.(72) A. documentB． Excel tableC． databaseD． data dictionary

[单选题]A． data( )is a file that contains metadata—that is，data about data.A．structureB．tableC．baseD．dictionary

[试题]A management domain typically contains a large amount of management information. Each individual item of( 71)information is an instance of a managed object type. The definition of a related set of managed (72) types is contained in a Management Inform

[单选题]A (72) is a file that contains metadata—that is，data about data.(72)A．documentB．Excel tableC． databaseD．data dictionary

[单选题]The cylinder contains a great weight of air and is capable of burning a great quantity of fuel at（）.A . the beginning of the compression strokeB . the beginning of the suction strokeC . the end of the working strokeD . the end of the exhaust stroke

[单选题]In a tree directory of a file system, relative path name can be used to find files for improving directory retrieval.To do this, which directory of the followings should be set up?A．parent directoryB．child directoryC．working directoryD．home directory

[单选题]For relation where primary key contains multiple attributes，no non-key attribute should be functionally dependent on a part of primary key．This relation R is at least in (66) .(66) A．3NFB．2NFC．INFD．BCNF

[单选题]In most WANs, the network contains numerous cables or telephone lines, each one connecting a pair ofA．hostsB．routersC．serversD．networks