Which is not the function of the Operating System?


Options: Memory management B. Disk management C. Application management D. Virus Protection

Ans:– D ,


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More Operating System Related questions:


. The key F12 opens a
Options: a. Save As dialog box b. Open dialog box c. Save dialog box d. Close dialog box

Ans:– A,– A


Which function is not available in the Consolidate dialog box?
Options: Pmt B. Average C. Max D. Sum

Ans:– A ,


A device that converts thermal energy to electrical energy is called a:
Options: thermocouple,    solar cell,    chemical cell,    piezoelectric devices

Ans:A ,A


. Bit stands for
Options: A) Binary digits B) bit of system C) a part of byte D) All of above

Ans:A,A


. Who used punched cards practically for the first time in the history of computers?
Options: A) Charles Babbage B) Dr. Herman Hollerith C) Howard Aikin D) Joseph Jacquard

Ans:5-B,5-B


What is bytecode?
Options: Machine-specific code,    Java code,    Machine-independent code,    None of the above is correct.

Ans:C ,C


Related fields in a data base are grouped to form
Options: data file,    data record,    menu,    bank

Ans:B ,B


Which of the following translate back from machine code something resembling the source language
Options: Interpreter,    Compiler,    Assembler,    Decompiler

Ans:D ,D


In which way(s) can a macro processor for assembly language be implemented?
Options: independent two-pass processor,    independent one-pass processor,    processor incorporated into pass of a standard two-pass assembler,    All of the above

Ans:D ,D


. Using Find command in Word, we can search?
Options: a. characters b. formats c. symbols d. All of the above

Ans: –  D , –  D


What is the responsibility of the logical unit in the CPU of a computer?
Options: A) To produce result B) To compare numbers C) To control flow of information D) To do math’s works

Ans:-B,-B


In LISP, the atom that stands for "False" is
Options: t,    nil,    y,    time

Ans:B ,B


Which of the following statements is incorrect?
Options: Multiplexers are designed to accept data from several I/O devices and transmit a unified stream of data on one communication line.,    HDLC is a standard synchronous communication protocol.,    RTS/CTS is the way the DTE indicates that it is ready to transmit data and the way the DCE indicates that it is ready to accept data.,    RTS/CTS is the way the terminal indicates ringing

Ans:D ,D


. Which of the following generation computers had expensive operation cost?
Options: A) First B) Second C) Third D) Fourth

Ans:A,A


Under virtual storage,
Options: a single program is processed by two or more CPUs,    two or more programs are stored concurrently in primary storage,    only the active pages of a program are stored in primary storage,    interprogram interference may occur

Ans:C ,C


A Monte Carlo simulation is an example of a(n)
Options: static model,    optimizing model,    both (a) and (b),    neither (a) nor (b)

Ans:D ,D


Which language has recently become the de-facto standard for interfacing application programs with relational database system?
Options: Oracle,    SQL,    dBASE,    4GL

Ans:B ,B


Resolution of externally defined symbols is performed by
Options: Linker,    Loader,    Compiler,    Assembler

Ans:A ,A


Which of the following is used to derive the address, of a record from the record key
Options: comma,    hashing,    variable,    field

Ans:B ,B


How can you rebuild the RPM file to include the new patches?
Options: - - recompile,    - - rebuild,    - - generate,    - - execute

Ans:A ,A


A problem's _____ will answer the question, "What does the user want to see either printed or displayed on the screen?"
Options: Input,    Output,    Processing,    Purpose

Ans:B ,B


The term "operating system" means
Options: a set of programs which controls computer working,    the way a computer operator works,    conversion of high level language into machine code,    the way a floppy disk drive operates

Ans:A ,A


The memory sizes in mainframe computers and advanced technology micro computers are expressed as
Options: Bytes,    Kilo-bytes,    Bits,    Megabytes

Ans:D,D


Report generators are used to 
Options: a. store data input by a user b. retrieve information from files c. answer queries d. both b and c

Ans:.d,.d


What will be the output of the program? #include<stdio.h> int main() { const int i=0; printf("%d\n", i++); return 0; }
Options: 10,    11,    No output,    Error: ++needs a value

Ans:D ,D


. The computer that process both analog and digital is called
Options: A) Analog computer B) Digital computer C) Hybrid computer D) Mainframe computer

Ans:C,C


The ability of a computer system to remain operational despite various failures is
Options: Relation,    Schema,    Resilience,    Versatility

Ans:C ,C


The product structure file is also called the
Options: item master file,    bill of materials file,    operations file,    All of the above

Ans:B ,B


Which command(s) is(are) used to enable/disable/drop an integrity constraint in SQL?
Options: DEFINE TABLE,    MODIFY TABLE,    ALTER TABLE,    All of the above

Ans:C ,C


What type of memory is not directly addressable by the CPU and requires special software called EMS (expanded memory specification)?
Options: Extended,    Expanded,    Base,    Conventional

Ans:B ,B


Which file transfer protocol uses UDP?
Options: NFS,    TELNET,    TFTP,    FTP

Ans:C ,C


The way a particular application views the data from the data base that the application uses is a :
Options: module,    relational model,    schema,    subschema

Ans:D ,D


Which one of the following is termed a combination input-output device?
Options: VDT,    Keyboard,    Printer,    Laser Jet

Ans:A ,A


Which statement about sequences is not true?
Options: A sequence is an object that generates a sequential series of unique numbers.,    Sequences are most often used to provide values for surrogate keys.,    NextVal and CurrVal are both sequence methods.,    Sequences guarantee valid surrogate key values.

Ans:D ,D


A venturi tube:
Options: is extremely difficult to use,    is made only of metal,    measures the presence of a liquid,    can be used to measure gas or liquid flow rates

Ans:D ,D


A method for representing digital data analog signals by changing the phase of the analog carrier to represent the digital information is known as
Options: PIA,    PSK,    PM,    PM

Ans:B ,B


Demodulation is the process of
Options: converting digital signals to analog signals,    converting analog signals to digital signals,    combining many low speed channels into one high speed channel,    dividing the high-speed signals into frequency bands

Ans:B ,B


Communication between computers using standard telephone service
Options: Requires a change to an anolog signal,    Is most efficient,    Produces little noise and few disturbances,    All of the above

Ans:A ,A


Which of are following internal commands is used in mail to forward mail to user in user-list?
Options: r user-list,    m user-list,    d user-list,    e user-list

Ans:B ,B


. Which of the following will not set text in selected cells to italics?
Options: a. Pressing Ctrl + I on the keyboard b. Using the Tools – Wizard – Web Form menu item c. Using the Format – Cells – Font menu item d. None of the above

Ans:– b,– b


Which is a Common-Business oriented language.
Options: SNOBOL,    BASIC,    COBOL,    C

Ans:C ,C


. Bold, Italic, Regular are known as
Options: a. font styles b. font effects c. word art d. text effects

Ans: – A , – A


How many truth table entries are necessary for a four-input circuit?
Options: 4,    8,    12,    16

Ans:D ,D


What is a free electron?
Options: An electron that has been freed from its parent atom,    An electron that costs nothing,    An electron that has no electrical charge,    An electron that has twice the amount of charge of a normal electron

Ans:A ,A


A subtype entity name should be which of the following?
Options: A singular noun,    Specific to the organization,    Concise,    All of the above

Ans:D ,D


The function(s) of the Syntax phase is/ are:
Options: to recognize the major constructs of the language and to call the appropriate action routines that will generate the intermediate form or matrix for these constructs,    to build a literal table and an identifier table,    to build a uniform symbol table,    to parse the source program into the basic elements or tokens of the language

Ans:A ,A


Data are sent over pin _____ of the EIA-232 interface.
Options: 2,    3,    4,    All of the above

Ans:A ,A


IEEE project 802 divides the data link layer into an upper _____ sublayer and a lower _____ sublayer.
Options: HDLC, PDU,    PDU, HDLC,    MAC, LLC,    LLC, MAC

Ans:D ,D


A way to transfer programs to a central system is:
Options: by setting bit switches on the central CPU,    to copy the program into PROMs and install the PROMs in the system,    to develop the program on the actual system only,    All of the above

Ans:B ,B


A menu-driven operating system is one which allows you to pick up from the menu of choices it displays on the screen. What is the name given to the images which are used in such image oriented menus?
Options: Icon,    Figure,    Symbol,    option

Ans:A ,A

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