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You Are On Multi Choice Question Bank SET 2470
123501. Can #define accept parameters
(A): Yes (B): No
123502. Which operator is used for comparing two variables
(A): := (B): = (C): =: (D): ==
123503. Inline functions are invoked at
(A): Run time (B): Compile time (C): Debug time (D): None of above
123504. Which arithmetic operation can be done in pointer
(A): Multiplication (B): Division (C): Addition (D): None of above
123505. If value has not type, then the pointer pointing to this value will be known as
(A): Empty pointer (B): Null pointer (C): Void pointer (D): None of above
123506. What is the value of sizeof(char)
(A): 1 (B): 2 (C): 4 (D): 8
123507. Which type of variables can be referred from anywhere in the c++ code
(A): All variables (B): Local variables (C): Universal variables (D): Global variables
123508. Which of the following functions below can be used Allocate space for array in memory
(A): calloc() (B): malloc() (C): realloc() (D): All of above
123509. Which class has only one unique value for all the objects of class
(A): this (B): friend (C): static (D): none of above
123510. ios::ate is used for
(A): Set the initial position at the start of the file (B): Set the last position at the end of the file (C): Set the initial position at the end of the file (D): Set the last position at the start of the file
123511. Dereference operator is also called as
(A): pointer (B): Reference operator (C): Offset operator (D): Deoffset operator
123512. How we mark the end of c++ statement
(A): : (B): >>
123513. cout is declared in the _____ standard file within the std namespace
(A): outstream (B): stdin (C): iostream (D): None of above
123514. Which of the following cannot be inherited from the base class
(A): Constructor (B): Friend (C): Both A and B cannot be inherited (D): Both A and B can be inherited
123515. expression x.y represents as
(A): member x of object y (B): member y of object x (C): member y of object pointed by x (D): all of above
123516. What is getline() in c++
(A): getline() extract the delimeter newline character from the input stream (B): getline() does not extract the delimeter newline character from the input stream (C): None of above
123517. Difference between static and dynamic memory allocation is
(A): In static memory allocation memory to be allocated in preknown (B): In dynamic memory allocation memory to be allocated in preknown (C): There is no differnece (D): Not exact difference is mentioned
123518. Which is boolean operator for logical and
(A): & (B): || (C): &| (D): &&
123519. Which is not a correct variable type
(A): float (B): int (C): double (D): real
123520. Meaning of deed copy is
(A): A deep copy creates a copy of the dynamically allocated objects too (B): A deep copy just copies the values of the data as they are (C): A deep copy creates a copy of the statically allocated objects too (D): Both A and C
123521. Declaring pointer more than one can cause
(A): Trap (B): abort a program (C): error (D): none of above
123522. Every class has atleast one construtor
(A): True (B): False
123523. Can we overload constructors in C++
(A): Yes (B): No
123524. How to define a destructor
(A): X~() {} (B): X() {}~ (C): X() ~{} (D): ~X() {}
123525. If no constructor is there, then compiler assumes the class to have a default constructor with no arguments
(A): True (B): False (C): Answer
123526. Constructor is
(A): A class automatically called whenever a new object of this class is created (B): A class automatically called whenever a new object of this class is destroyed (C): A function automatically called whenever a new object of this class is created (D): A function automatically called whenever a new object of this class is destroyed
123527. Which operator is used to define a member of a class from outside the class definition
(A): > (B): :: (C): . (D): >>
123528. All members of class have which access to its members
(A): private (B): public (C): protected (D): depends
123529. A server farm is an example of .
(A): Multiple servers (B): Redundant servers (C): Server clustering (D): Stand-alone server (E): Serve fault tolerance
123530. How many types of dimensions exist in Cloud cube model
(A): 6 (B): 3 (C): 4 (D): 2 (E): 1
123531. A Computer that keeps copies of responses and recent requests is known as .........
(A): Mail Server (B): Proxy Server (C): Server (D): Web Server
123532. XML stands for ...................
(A): Extensible Markup Language (B): Extra Markup Language (C): Extensible Markup Link (D): Extra Markup Link
123533. When cutting and pasting, the item cut is temporarily stored in the
(A): dashboard (B): ROM (C): hard drive (D): diskette (E): clipboard
123534. The clock rate of a processor is measured in .
(A): megabytes or gigabytes (B): Milliseconds (C): Megahertz or gigahertz (D): Nanoseconds (E): Microhertz
123535. Computer programs are written in a high-level programming language, however, the human readable version of a program is called
(A): word size (B): source code (C): instruction set (D): cache (E): None of the above
123536. What is the difference between a CD-ROM and CD-RW
(A): They are the same – just two different terms used by different manufacturers (B): A CD-ROM can be written to and a CD-RW cannot (C): Other than those given as options (D): A CD-ROM holds more information than a CD-RW (E): A CD-RW can be written to but a CD-ROM can only be read from
123537. Decreasing the amount of space required to store data and programs is accomplished by
(A): Crashing (B): Disk caching (C): RAID (D): File compression (E): Other than those given as options
123538. .. are often delivered to a PC through an email attachment and are often designed to be harm.
(A): Portals (B): Spam (C): Viruses (D): Other than those given as options (E): E-mail messages
123539. = Sum (B1 B0) is an example of a
(A): function (B): cell address (C): formula (D): value (E): Other than those given as options
123540. The data storage hierarchy consists of
(A): Bits, bytes , records, fields, files and databases (B): Characters, fields, records, files and databases (C): Bytes, bits, fields, records, files and databases (D): Bits, bytes, fields, records, files and databases (E): Other than those given as options
123541. Which of the following is not true about RAM
(A): RAM is the same as hard disk storage (B): RAM is a temporary storage area. (C): RAM is volatile. (D): RAM is a primary memory. (E): Information stored in RAM is gone when you turn the computer off.
123542. Which of the following is not an example of application software
(A): Word processing software (B): Spreadsheet software (C): Operating system software (D): Database software (E): Graphics software
123543. The main directory of a disk is called the . Directory.
(A): Network (B): folder (C): root (D): base (E): None of the above
123544. Which of the following is not a version of the Windows operating system software for the PC
(A): Linux (B): XP (C): 98 (D): ME (E): 95
123545. Data duplication wastes the space, but also promotes a more serious problem called.
(A): Isolated data (B): Data inconsistency (C): Other than those given as options (D): Program dependency (E): Separated data
123546. When a file contains instructions that can be carried out by the computer. It is often called a(n).file.
(A): Other than those given as options (B): Information (C): Application (D): Executable (E): Data
123547. A computer virus normally attaches itself to another computer program known as a .
(A): Host program (B): Target program (C): Backdoor program (D): Bluetooth (E): Trojan horse
123548. What kind of software would you most likely use to keep track of a billing account
(A): Spreadsheet (B): Electronic publishing (C): Web authoring (D): Word processing (E): Powerpoint
123549. Documents converted to can be published to the web.
(A): Other than those given as options (B): http (C): a doc file (D): machine language (E): HTML
123550. What are .bas, . doc, .html examples of in computing
(A): Other than those given as options (B): Databases (C): Protocols (D): Extensions (E): Domains
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