After copying the content how many times can you paste?


Options: A. 1 B. 16 C. 32 D. Many

Ans:D,


Description: mcqquestions

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

Hits Today: 15301 | Level: Moderate




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


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

Click Here to take quick 5 mins MCQ test to find out.

More Computer Fundamental Related questions:


How many times "IndiaBIX" is get printed? #include<stdio.h> int main() { int x; for(x=-1; x<=10; x++) { if(x < 5) continue; else break; printf("IndiaBIX"); } return 0; }
Options: Infinite times,    11 times,    0 times,    10 times

Ans:C ,C


If the binary eauivalent of 5.375 in normalised form is 0100 0000 1010 1100 0000 0000 0000 0000, what will be the output of the program (on intel machine)? #include<stdio.h> #include<math.h> int main() { float a=5.375; char *p; int i; p = (char*)&a; for(i=0; i<=3; i++) printf("%02x\n", (unsigned char)p[i]); return 0; }
Options: 40 AC 00 00,    04 CA 00 00,    00 00 AC 40,    00 00 CA 04

Ans:C ,C


Suppose the voltage from a power outlet is 120 Vrms. What is the peak voltage?
Options: 100 V,    120 V,    170 V,    180 V

Ans:C ,C


. A user wishes to remove a spreadsheet from a workbook. Which is the correct sequence of events that will do this?
Options: a. Go to File-Save As – Save As Type – Excel worksheet b. Right click on the spreadsheet tab and select DELETE c. Right click on the spreadsheet and select Insert – Entire Column d. None of above

Ans:– b,– b


A functional dependency is a relationship between or among:
Options: tables.,    rows.,    relations.,    attributes.

Ans:D ,D


. To clear the content of recent opening files from document folder
Options: a. Start >> setting >> choose taskbar and start menu b. Start >> program and choose clear content c. Both of above d. None of above

Ans:8 – a ,8 – a


You can use the format painter multiple times before you turn it off by
Options: a. You can use the format painter button on ly one time when you click it b. Double clicking the format painter button c. Pressing the Ctrl key and clicking the format painter button d. Pressing the Alt key and clicking the format painter button

Ans:#8211; b,#8211; b


What could cause a fixed disk error.
Options: No-CD installed,    bad ram,    slow processor,    Incorrect CMOS settings

Ans:D ,D


Which of the following will not cut information?
Options: a. Pressing Ctrl + C b. Selecting Edit>Cut from the menu c. Clicking the Cut button on the standard d. Pressing Ctrl+X

Ans:8211; a,8211; a


Which of the following is used to insure the high quality of computer output?
Options: computer output microfilm,    output controls,    voice output systems,    liquid crystal display

Ans:B,B


What will be the output of the program? #include<stdio.h> #include<string.h> int main() { char *s; char *fun(); s = fun(); printf("%s\n", s); return 0; } char *fun() { char buffer[30]; strcpy(buffer, "RAM"); return (buffer); }
Options: 0xffff,    Garbage value,    0xffee,    Error

Ans:B ,B


In SQL, which command is used to add new rows to a table?
Options: ALTER TABLE,    ADD ROW,    INSERT,    APPEND

Ans:C ,C


Which of the following conditions is used to transmit two packets over a medium at the same time?
Options: Contention,    Collision,    Synchronous,    Asynchronous

Ans:B ,B


When two computers communicate with each other, they send information back and forth. If they are separated by a reasonable distance, they can send and receive the information through a direct cable connection which is called a null-modem connection. Presently what is the maximum distance in metres permitted in this null-modem connection?
Options: 80,    100,    30,    150

Ans:C ,C


. Which query do you use to answer the question “What is the average salary of the employees”?
Options: a. Search query b. Cross tab query c. Select query d. Update query

Ans:– c,– c


_____ help prevent power surges.
Options: Surge suppressor,    Spike protector,    UPS system,    High-grade multi-meter

Ans:A ,A


. IBM 1401 computer was
Options: A) Mainframe Computer B) Mini Computers C) Micro Computers D) None of above

Ans:A,A


. What is an expression that tells how the numbers in a determined set of cells are to be calculated?
Options: a. Formula b. Field c. Data d. Query

Ans:A,– a


A database application can perform which of the following activities?
Options: Add records,    Read records,    Update records,    All of the above.

Ans:D ,D


_____ is the term used to refer to the process of two modems establishing communications with each other.
Options: interacting,    handshaking,    connecting,    linking

Ans:B ,B


A _____ is software that is designed for drawing diagrams of information systems, writing process specifications, and maintaining data dictionaries.
Options: System Development Life Cycle,    CASE tool,    Phased Conversion,    Success factors

Ans:B ,B


Web servers should be configured in which of the following ways?
Options: unauthorized access is restricted.,    unauthorized access is unrestricted.,    unauthorized access is impossible.,    unauthorized access is possible.

Ans:A ,A


Which of the following holds data and processing instructions temporarily until the CPU needs it?
Options: ROM,    control unit,    main memory,    coprocessor chips

Ans:C ,C


The imitation of one device or system by another is
Options: Simulation,    Emulation,    Resilience,    Compaction

Ans:B ,B


CD-ROM is a
Options: Semiconductor memory,    Memory register,    Magnetic memory,    All of the above

Ans:E ,E


A basic capacitor is composed of:
Options: two conductors separated by a dielectric,    two dielectrics separated by a conductor,    two coils separated by a dielectric,    two coils separated by a conductor

Ans:A ,A


Which of the following is correct way to define the function fun() in the below program? #include<stdio.h> int main() { int a[3][4]; fun(a); return 0; }
Options: void fun(int p[][4]) { } ,    void fun(int *p[4]) { } ,    void fun(int *p[][4]) { } ,    void fun(int *p[3][4]) { }

Ans:A ,A


You are unsuccessful in telnetting into a remote device. What could the problem be? IP addresses are incorrect. Access control list is filtering Telnet. There is a defective serial cable. The VTY password is missing.
Options: 1 only,    3 only,    2 and 4 only,    All of the above

Ans:C ,C


The total capacitance of a series capacitor circuit is:
Options: equal to the sun of the individual capacitive-reactance values,    equal to the sum of the individual capacitance values,    equal to the source voltage divided by total current,    less than the value of the smallest capacitor

Ans:D ,D


. Virtual memory typically located on
Options: a. RAM b. CPU c. Flash card d. Hard drive

Ans:0 – d ,0 – d


What allows you to print on both sides of the printer?
Options: fuser,    duplexer,    toner cartridge,    paper-swapping unit

Ans:B ,B


. A computer Program that translates one program instruction at a time into machine language is called a/an
Options: A) Interpreter B) CPU C) Compiler D) Simulator

Ans:A,A


In a step-down transformer, which is larger?
Options: Primary voltage,    Secondary voltage,    Neither,    Impossible to say

Ans:A ,A


In what file can you specify which users are not allowed to access a system via FTP?
Options: /etc/ftpusers,    /etc/hosts.deny,    /etc/ftpaccess,    All of the above

Ans:A ,A


The first mechanical calculator was invented in
Options: 1958,    1647,    1658,    1972

Ans:B ,B


. When you insert an Excel file into a Word document, the data are
Options: a. Hyperlinked b. Placed in a word table c. Linked d. Embedded

Ans:– b,– b


What information is displayed by the show hosts command? Temporary DNS entries The names of the routers created using the hostname command The IP addresses of workstations allowed to access the router Permanent name-to-address mappings created using the ip host command The length of time a host has been connected to the router via Telnet
Options: 1, 2 and 3,    1 and 4,    3, 4, and 5,    All of the above

Ans:B ,B


. Good design determines
Options: a. Credibility b. Readability c. First impression d. All of above

Ans:8 – D ,8 – D


82. Which option in File pull-down menu is used to close a file in MSWord?
Options: a. New b. Quit c. Close d. Exit

Ans:–  C ,–  C


What command is used to count the number of files in the current directory by using pipes?
Options: ls | ws - c,    ls | wc - w,    ls | wc - l,    ls | wc

Ans:C ,C


. Worksheet can be renamed by
Options: Adding ? symbol at the end of filename while saving workbook B. Click on Worksheet tab by Holding CTRL Key and type new name C. Double Click on the Worksheet tab and type new name D. Worksheet cannot renamed

Ans:– C ,


What will be the output of the program? #include<stdio.h> int main() { const char *s = ""; char str[] = "Hello"; s = str; while(*s) printf("%c", *s++); return 0; }
Options: Error,    H,    Hello,    Hel

Ans:C ,C


. Which of the following is not an underline option in the format cells dialog box?
Options: a. Double b. Single Accounting c. Double Accounting d. Single Engineering

Ans:– d,– d


If attributes A and B determine attribute C, then it is also true that:
Options: A → C.,    B → C.,    (A,B) is a composite determinant.,    C is a determinant.

Ans:C ,C


To select one hyperlink after another during a slide presentation, what do you press?
Options: a. Tab b. Ctrl + K c. Ctrl + h d. All of above

Ans: – A , – A


Which provides the fastest access to large video files?
Options: Optical drives,    IDE hard drives,    SCSI hard drives,    EIDE hard drives

Ans:C ,C


Once net requirements have been calculated, the next step is to
Options: determine the production schedule,    determine machine and manpower requirements,    calculate gross requirements,    start the production process

Ans:B ,B


. Which unit converts user data into machine readable form?
Options: A) Input unit B) Output unit C) ALU D) Control Unit

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:6 – b ,6 – b


Which command is used to copy all files from drive A with extension .TXT to the currently logged drive and directory?
Options: COPY a: *.TXT,    COPY *.TXT A:,    COPY *.TXT C:,    COPY *.TXT ALL.TXT

Ans:A ,A

www.000webhost.com