Computer memory consists of


Options: RAM,    ROM,    PROM,    All of the above

Ans:D,(Danswer


Description:

Asked in: KCC-2018   |   JOA 556-2018  |  HRTC JTO-2017

Hits Today: 15454 | Level: Moderate


******************************************************

Want to see where do you stand among other aspirants in "Computer" category?

Click Here to take quick 10 mins MCQ test to find out.




Got some suggestion about this question or to make this site better? Please leave your comments below.




More Computer Fundamental Related questions:


Which part of the laser printer should NOT be exposed to sunlight?
Options: Transfer corona assembly,    PC drum,    Primary corona wire,    Toner cartridge

Ans:B ,B


. The most recent version of MAC OS is based on the ... operating system
Options: a. Windows b. Linux c. Unix d. CMOS

Ans: c, c


. Tape speed is measured in

Options: A) Feet per second B) Inch per second C) Meter per second D) Centimeter per second

Ans:B,B


Which is the acronym for Algol extended for design.
Options: AFIPS,    ADP,    AED,    CAI

Ans:C ,C


The network address of 172.16.0.0/19 provides how many subnets and hosts?
Options: 7 subnets, 30 hosts each,    8 subnets, 8,190 hosts each,    8 subnets, 2,046 hosts each,    7 subnets, 2,046 hosts each

Ans:B ,B


A file containing multiple indices to the data is called a/an
Options: indexed file,    sequential file,    indexed-sequential file,    inverted file

Ans:D ,D


Creating a read-only database is a task that is ________ assigned to beginning database professionals.
Options: always,    commonly,    seldom,    never

Ans:B ,B


. Ctrl + U
Options: a. Undelete the previously deleted text b. Undo the last changes c. Underline the document name d. Underline the selected text

Ans: –  D , –  D


Off-line operation is the operation of devices without the control of
Options: Memory,    CPU,    ALU,    Control unit

Ans:B,B


After you have verified that TCP/IP is installed correctly, what is the next step in verifying the TCP/IP configuration?
Options: Ping the broadcast address,    Ping the Microsoft Web site,    Ping a distant router.,    Ping the address of the local host

Ans:D ,D


What do you mean by one to many relationship between Student and Class table?
Options: a. One student can have many classes b. One class may have many student c. Many classes may have many students d. Many students may have many classes

Ans:ndash; a,ndash; a


A loadstone is:
Options: a natural magnet,    a temporary magnet,    an artificial magnet,    a paramagnetic alloy

Ans:A ,A


Which of the following is separated by a subnet mask?
Options: DHCP scopes,    Network ID and host ID,    Domains,    Subnets

Ans:B ,B


Which of the following toolbars provide different options in various master views?
Options: a. Common tasks toolbar b. Drawing toolbar c. Formatting toolbar d. Standard toolbar

Ans: – A , – A


The expression builder is an access tool that controls an expression___ for entering an expression
Options: a. Table b. Box c. Cell d. Palette

Ans:ndash; b,ndash; b


Waveforms are graphs that show:
Options: frequency on the vertical axis and amplitude on the horizontal axis,    amplitude on the vertical axis and frequency on the horizontal axis,    amplitude on the vertical axis and the passage of time on the horizontal axis,    the passage of time on the vertical axis and amplitude on the horizontal axis

Ans:C ,C


The short statements that represent the steps the computer needs to follow to solve a problem are called
Options: Flowcharts,    Flow diagrams,    IPO charts,    Pseudocharts

Ans:E ,E


. In order to perform a calculation in a spreadsheet, you need to use a:
Options: table B. formula C. field D. variable

Ans: – B ,


. Start/restart the computer is called
Options: a. Exit b. Run c. Option d. Boot

Ans:7 – d ,7 – d


Which of the following can be used to navigate documents?
Options: frames B. hyperlinks C. web toolbar D. all of the above

Ans:– B ,


The _____ layer is the layer closest to the transmission medium.
Options: transport,    network,    data link,    physical

Ans:D ,D


A key:
Options: must always be composed of two or more columns.,    can only be one column.,    identifies a row.,    identifies a column.

Ans:C ,C


Who is credited with the idea of using punch cards to control patterns in a weaving machine?
Options: Pascal,    Hollerith,    Babbage,    jacquard

Ans:D ,D


Which of the following terms applies to communication between separate computer systems?
Options: Computer literacy,    Power supply,    Applications software,    Connectivity

Ans:D ,D


A report generator is used to
Options: update files,    print files on paper,    data entry,    All of the above

Ans:B ,B


What command can be used to get information about yourself?
Options: which,    pwd,    i /4,    who am i

Ans:D ,D


What does MSCDEX.EXE do?
Options: Configures hard drives,    it's a SCSI driver,    BIOS setup,    it's a CD-ROM DOS driver

Ans:D ,D


Resistance is measured in units of:
Options: ohms,    farads,    helids,    amperes

Ans:A ,A


Duplicate data often results in loss of data integrity because:
Options: the data formats may be inconsistent.,    data values may not agree.,    Both A & B.,    Neither A & B.

Ans:C ,C


For an algorithm the complexity of the average case is
Options: A)Much more complicated to analyze than that of worst case b.Much more simpler to analyze than that of worst case c.Sometimes more complicated and some other times simpler than that of worst case d.None or above

Ans:A,


In which addressing mode, the address of the location of the operand is given explicitly as a part of the instruction.
Options: absolute mode,    immediate mode,    index mode,    modulus mode

Ans:A ,A


A single transistor can be used to build which of the following digital logic gates?
Options: AND gates,    OR gates,    NOT gates,    NAND gates

Ans:C ,C


What will be the output of the program? #include<stdio.h> int main() { struct s1 { char *z; int i; struct s1 *p; }; static struct s1 a[] = {{"Nagpur", 1, a+1} , {"Chennai", 2, a+2} , {"Bangalore", 3, a} }; struct s1 *ptr = a; printf("%s,", ++(ptr->z)); printf(" %s,", a[(++ptr)->i].z); printf(" %s", a[--(ptr->p->i)].z); return 0; }
Options: Nagpur, Chennai, Bangalore,    agpur, hennai, angalore,    agpur, Chennai, angalore,    agpur, Bangalore, Bangalore

Ans:D ,D


The___ operator will cause a record to be selected only if two or more conditions are satisfied
Options: a. Or b. If or c. Range d. And

Ans:ndash; d,ndash; d


Assembly languages are most commonly used to write computing systems that provide
Options: supervisory information,    priority setting information,    planning information,    All of the above

Ans:A ,A


Absolute Zero temperature equals
Options: 0o C,    -273o C,    -276o C,    25o C

Ans:B ,B


Which one of the following phrases most accurately describes a purely capacitive circuit?
Options: Resistances provide the only opposition to current flow,    Capacitive reactance provides the only opposition to current flow,    The ac voltage leads the current by 90 degree,    Combinations of resistance and capacitive reactance provide any opposition to current flow

Ans:B ,B


What will be the output of the program in 16 bit platform (Turbo C under DOS) ? #include<stdio.h> int main() { struct value { int bit1:1; int bit3:4; int bit4:4; }bit; printf("%d\n", sizeof(bit)); return 0; }
Options: 1,    2,    4,    9

Ans:B ,B


. Which of the following is not an action query?
Options: a. add b. delete c. make-table d. update

Ans:– a,– a


. When sharing data in Office, the ________ document is the document in which the data was first entered.
Options: a. source b. destination c. original d. primary

Ans:–  A,–  A


. The basic elements of a form or a report are called:
Options: a. Controls b. Objects c. Windows d. Properties

Ans:– a,– a


40. When the same word is used in multiple locations or a word is used that was not quite appropriate, a thesaurus can be used to look up a (n) _____ or a word similar in meaning.
Options: a. synonym b. homonym c. antonym d. metronym

Ans:– A ,– A


The complete information about an entity in a database is called
Options: a. Data b. Information c. Field d. Record

Ans:ndash; d,ndash; d


An operating system is a program or a group of programs that
Options: Helps in checking the spelling of Word B. Maintain the relationship in Database C. Manages the resources of the Computer D. Performs the calculations of cells in Excel

Ans:– C ,


The startup routine runs, when machine boots up is known as
Options: a.POST b. BOOT up c. Operating Routine d. I/O operation

Ans:1  b.       ,1  b.      


. If the cell B1 contains the formula = $A$1, which of the following statements is true
Options: a. There is a relative reference to cell A1 b. There is an absolute reference to cell A1 c. Further changes in value of A1 will not affect the value of B1 d. Further changes in value of B1 will affect the value of A1

Ans:– b,– b


You telnet into a remote device and type debug ip rip, but no output from the debug command is seen. What could the problem be?
Options: You must type the show ip rip command first.,    IP addressing on the network is incorrect.,    You must use the terminal monitor command.,    Debug output is sent only to the console.

Ans:C ,C


A sound card typically uses which IRQ?
Options: 6,    5,    15,    1

Ans:B ,B


. MS-EXCEL is based on ……….?
Options: a. WINDOWS b. DOS c. UNIX d. OS/2

Ans:– a,– a


. A ….allows you to write on screen with a digital pen and convert that writing into characters that the PC can process
Options: a. Monitor RS b. Tablet PC c. Database manager d. Media Center

Ans:7 – b ,7 – b

www.000webhost.com