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free water

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考题 已知“int *p=malloc(100);”,要释放p所指向的动态内存,正确的语句为()。 a. free(p);b. free p;c. free(*p);d. free[p];
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考题 4．— Did you have anyone ______the trees?—Yes，l had the trees ______．A． to water ;waterB． to water; wateredC． water ; to be wateredD． water; watered
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考题 关于free函数的描述错误的是()A.函数原型是int*free(int*p)B.使用free函数时需要头文件stdlib.hC.使用free函数时需要强制类型转换D.free函数中的参数可以是任意的指针变量
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考题 Evaluate the following command and its output:Which two statements correctly interpret the output?() A. FREE_SPACE indicates only the space that is currently unallocated.B. ALLOCATED_SPACE indicates only the space currently allocated and in use.C. FREE_SPACE indicates only the space that is currently allocated and available for reuse.D. ALLOCATED_SPACE indicates both the space currently allocated and used, and the space that is available for reuse.E. FREE_SPACE indicates both the space that is currently allocated and available for reuse, and the space that is currently unallocated.
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考题 Evaluatethefollowingcommandanditsoutput：SQLSELECT*FROMdba_temp_free_space；TABLESPACE_NAMETABLESPACE_SIZEALLOCATED_SPACEFREE_SPACELMTEMP250609664101048576149561088Whichtwostatementscorrectlyinterprettheoutput？（）A.FREE_SPACEindicatesonlythespacethatiscurrentlyunallocated.B.ALLOCATED_SPACEindicatesonlythespacecurrentlyallocatedandinuse.C.FREE_SPACEindicatesonlythespacethatiscurrentlyallocatedandavailableforreuse.D.ALLOCATED_SPACEindicatesboththespacecurrentlyallocatedandused，andthespacethat isavailableforreuse.E.FREE_SPACEindicatesboththespacethatiscurrentlyallocatedandavailableforreuse，andthespacethatiscurrentlyunallocated.
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考题 Man cannot live without______ water. A. aB. theC. anD. /
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考题 下列选项，_____可以用来释放结果集？A．mysqli_result-＞free()B．mysqli_result-＞close()C．mysqli_free_result()D．mysqli_result-＞free_result()
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考题 free命令报告处于free状态的内存非常低，这意味着系统内存配置不足。
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考题 4、如果p是q的前一个结点，那么删除单链表中q结点，执行的两条语句是什么？A．p-＞next=q; free(q);B．p-＞next=q-＞next; free(q);C．p=q-＞next; free(q);D．q=p-＞next; free(q);
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考题 12、free命令报告处于free状态的内存非常低，这意味着系统内存配置不足。
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