The time required for the fetching and execution of one simple machine instruction is


Options: Delay time,    CPU cycle,    Real time,    Seek time

Ans:B,(Banswer






More Computer Fundamental Related questions:


. You can copy data or formulas
Options: a. With the copy, paste and cut commands on the edit menu b. With commands on a shortcut menu c. With buttons on the standard toolbar d. All of the above

Ans:– d,– d


When applying a square waveform to a capacitor, the circuit tends to:
Options: peak the voltage and round off the current waveforms,    peak the current and round off the voltage waveforms,    round off both the voltage and current waveforms,    peak both the voltage and current waveforms

Ans:B ,B


Which memory system is not as a mass memory medium?
Options: semiconductor memory,    magnetic tape,    magnetic disk,    magnetic drum

Ans:A,A


. Selecting text means, selecting?
Options: a. a word b. an entire sentence c. whole document d. any of the above

Ans: –  D , –  D


In the formula, which symbol specifies the fixed columns or rows?
Options: $ B. * C. % D. &

Ans:– A ,


The technique of assigning a memory address to each I/O device in the SAM system is called:
Options: wired I/O,    I/O mapping,    dedicated I/O,    memory-mapped I/O

Ans:D ,D


A disk scheduling algorithm in an operating system causes the disk arm to move back and forth across the disk surface in order to service all requests in its path. This is a
Options: First come first served,    Shortest Seek Time First (SSTE),    Scan,    FIFO

Ans:C ,C


. Which of the following is not a valid size of a Floppy Disk?
Options: A) 8? B) 5 ¼? C) 3 ½? D) 5 ½?

Ans:D,D


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


. Which bar is usually located below that Title Bar that provides categorized options?
Options: a. Menu bar b. Status Bar c. Tool bar d. Scroll bar

Ans: –  A , –  A


. Pre-made sheet formats like Simple, Classic, Accounting, Colorful et can be applied from
Options: a. from Fromat >> Cells b. from Format >> Autoformat c. from Table >> Autoformat d. All of above

Ans:– b,– b


Which generation of computer is still under development
Options: A) Fourth Generation B) Fifth Generation C) Sixth Generation D) Seventh Generation

Ans:-B,-B


Linked lists are best suited
Options: a. for relatively permanent collections of data b. for the size of the structure and the data in the structure are constantly changing c. for both of above situation d. for none of above situation  

Ans:b,b


Which of the following can you change using the page setup dialog box?
Options: margins B. page orientation C. vertical alignment D. all of the above

Ans:– D ,


. We can replace a font on all sides with another font using the option :
Options: a. Edit –> Fonts b. Tools –> Fonts c. Tools -> Replace Fonts d. Format -> Replace Fonts

Ans:1 – D ,1 – D


A device or system not directly connected to the CPU is
Options: On-line,    Keyboard,    Memory,    Off-line

Ans:D ,D


What is the i/o address for com3?
Options: 3e8,    345,    ff8,    5e8

Ans:A ,A


. Which device is used to backup the data?
Options: A) Floppy Disk B) Tape C) Network Drive D) All of the above

Ans:D,D


A graphic representation of an information system is called
Options: flow chart,    pictogram,    data flow diagram,    histogram

Ans:C ,C


Every video card must have?
Options: CMOS,    RAM,    CPU,    All of the above

Ans:B ,B


A general purpose single-user microcomputer designed to be operated by one person at a time is
Options: Special-purpose computer,    KIPS,    M,    PC

Ans:D,(Danswer


What is the default left margin in Word 2003 document?
Options:  A) 1", B) 1.25", C) 1.5", D) 2", 

Ans:-B,-B


Which command is used with vi editor scroll half page backward?
Options: [Control-d],    [Control - u],    [Control-c],    [Control -P]

Ans:B ,B


When not in use, it is very important to keep 5 1/4 diskettes in _____.
Options: Their protective sleeves,    In a plastic bag,    On a shelf in an upright position,    In the floppy drive

Ans:A ,A


Which of the following is correct regarding Class B Address of IP address
Options: Network bit – 14, Host bit – 16 B. Network bit – 16, Host bit – 14 C. Network bit – 18, Host bit – 16 D. Network bit – 12, Host bit – 14

Ans:– A ,


When connecting a ribbon cable to a connector, how do you know which direction to plug it in?
Options: The red line in the cable goes to the highest pin number,    The colored line in the cable goes to pin #1,    It does not matter,    The blue or red line in the cable goes away from the power connector

Ans:B ,B


. Edit >> Delete command
Options: a.  Deletes the content of a cell b.  Deletes Formats of cell c.  Deletes the comment of cell d.  Deletes selected cells

Ans:– d,– d


In which addressing mode the contents of a register specified in the instruction are first decremented, and then these contents are used as the effective address of the operands?
Options: index addressing,    indirect addressing,    auto increment,    auto decrement

Ans:D ,D


What is the standard code the computer industry created to represent characters?
Options: DASI,    ASSH,    ASCII,    BASCII

Ans:C ,C


The first two steps in the ____ process are to establish goals or standards, and then measure actual performance.
Options: expert,    centers,    control,    MIS

Ans:C ,C


. ASCII stands for
Options: A) American Stable Code for International Interchange B) American Standard Case for Institutional Interchange C) American Standard Code for Information Interchange D) American Standard Code for Interchange Information

Ans:6-C,6-C


Business Intelligence (BI) systems do not obtain their data by which of the following means?
Options: Read and process data from an operational database,    Process transactions,    Process extracts from operational databases,    Process data purchased from data vendors

Ans:B ,B


A thermistor:
Options: is a pressure sensing device,    has a voltage output,    measures temperature,    All of the above

Ans:C ,C


. A numeric value can be treated as label value if …… precedes it.
Options: a. Apostrophe (‘) b. Exclamation (!) c. Hash (#) d. Tilde (~)

Ans:– a,– a


Automation means:
Options: assisting or replacing humans with machines.,    workers controlling machines.,    increased productivity.,    All of the above

Ans:D ,D


. How do you rearrange the data in ascending or descending order?
Options: a. Data, Sort b. Data, Form c. Data, Table d. Data Subtotals

Ans:– a,– a


94. What is the shortcut key for Spelling Check in document?
Options: a. F7 b. Shift + F7 c. Ctrl + F7 d. Alt + F7

Ans:–  A ,–  A


. Which one is the last column header in Excel 2007?
Options: XFD B. XFX C. XFL D. XFT

Ans:– A ,


. Which of the following queries prompts users for input data by displaying dialog boxes?
Options: a. Append b. Delete c. Parameter d. Update

Ans:2 – c ,2 – c


Which type of OSPF network will elect a backup designated router? Broadcast multi-access Non-broadcast multi-access Point-to-point Broadcast multipoint
Options: 1 and 2,    3 and 4,    3 only,    None of the above

Ans:A ,A


_____ are knowledge based system to which present rules are applied to solve a particular problem.
Options: ES,    AI,    KBS,    Base rule 0

Ans:A ,A


Many things can be done to minimize downtime loss. Identify two of them.
Options: establish a user forum program,    stock critical spare parts,    provide an extra workstation,    both b and c

Ans:D ,D


In which year the first operating system was developed
Options: a. 1910 b. 1940 c. 1950 d. 1980

Ans:Correct Answer: c ,Correct Answer: c


Which facilitates data processing capabilities at the location of the end-user.
Options: DTP,    EDT,    DDP,    FAX

Ans:C ,C


Which of the following is the coding of data so that is can't be easily understood if intercepted.
Options: Barcode,    Decoder,    Encryption,    Mnemonics

Ans:C,(Canswer


One method of programming a computer to exhibit human intelligence is called modeling or:
Options: simulation,    cognitization,    duplication,    psychic amelioration

Ans:A ,A


The reliability life cycle of a product:
Options: has three distinct rates of failure,    cannot be predicted,    All of the above,    stays constant with environmental conditions

Ans:A ,A


When assessing the table structure of an acquired set of tables with data, determining primary keys is (part of) the:
Options: first step.,    second step.,    third step.,    fourth step.

Ans:B ,B


What do you call a single point on a computer screen?
Options: Cell B. Element C. Pixel D. Bit

Ans:– C ,


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

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