. Memory is made up of


Options:  Set of wires B.  Set of circuits C.  Large number of cells D.  All of these

Ans: – C ,






More Computer Fundamental Related questions:


Primary storage is _____ as compared to secondary storage.
Options: Slow and inexpensive,    Fast and inexpensive,    Fast and expensive,    Slow and expensive

Ans:C ,C


Which layer of OSI determines the interface of the system with the user?
Options: Network,    Application,    Data-link,    Session

Ans:B ,B


. What is the correct way to refer the cell A10 on sheet3 from sheet1?
Options: sheet3!A10 B. sheet1!A10 C. Sheet3.A10 D. A10

Ans: – A ,


What will be the output of the program? #include<stdio.h> #include<stdarg.h> void fun1(char, int, int *, float *, char *); void fun2(char ch, ...); void (*p1)(char, int, int *, float *, char *); void (*p2)(char ch, ...); int main() { char ch='A'; int i=10; float f=3.14; char *p="Hello"; p1=fun1; p2=fun2; (*p1)(ch, i, &i, &f, p); (*p2)(ch, i, &i, &f, p); return 0; } void fun1(char ch, int i, int *pi, float *pf, char *p) { printf("%c %d %d %f %s \n", ch, i, *pi, *pf, p); } void fun2(char ch, ...) { int i, *pi; float *pf; char *p; va_list list; printf("%c ", ch); va_start(list, ch); i = va_arg(list, int); printf("%d ", i); pi = va_arg(list, int*); printf("%d ", *pi); pf = va_arg(list, float*); printf("%f ", *pf); p = va_arg(list, char *); printf("%s", p); }
Options: A 10 3.14 A 10 3.14,    A 10 10 3.140000 Hello A 10 10 3.140000 Hello,    A 10 Hello A 10 Hello,    Error

Ans:B ,B


14.4 modem should transmit _____ bits per second
Options: 14,400-15,000,    140-150,    1400-1500,    140,000-150,000

Ans:A ,A


18. By default, your document prints with:
Options: a. 1 inch top and bottom margins b. a portrait orientation c. 1.25 inches left and right margins d. all of the above

Ans:–  D ,–  D


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 command fixes the minor errors of the disk
Options: a. Error.fix b. Scandisk c. CHKDSK/f d. Defrag

Ans:6 – c ,6 – c


Underlined character on the menu or dialog box known as
Options: a. Hot spot, b. Hot key, c. Pane, d. Underline word

Ans:b,Hot key


. Which is not a command that is selectable from right click menu of a field column?
Options: a. Hide columns b. Rename columns c. freeze columns d. sort descending

Ans:– b,– b


. Which of the following have the fastest access time?
Options: Semiconductor Memories B. Magnetic Disks C. Magnetic Tapes D. Compact Disks

Ans: – A ,


. You can set Page Border in Excel from
Options: a. From Border tab in Format Cells dialog box b. From Border tool in Formatting toolbar c. From Line Style tool in Drawing toolbar d. You can not set page border in Excel

Ans:– d,– d


Those microcomputers which have the same operating characteristics as the IBM microcomputers are called IBM
Options: duplicates,    clones,    copies,    look alikes

Ans:B,B


You have run an SQL statement that asked the DBMS to display data in a table named USER_TABLES. The results include columns of data labeled "TableName," "NumberOfColumns" and "PrimaryKey." You are looking at ________ .
Options: user data.,    metadata,    A report,    indexes

Ans:B ,B


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

Ans:C ,C


In cyclic redundancy checking, the divisor is _____ the CRC.
Options: the same size as,    one bit less than,    one bit more than,    two bits more

Ans:C ,C


.  To open the existing presentation, press
Options: Ctrl + L B. Ctrl + N C. Ctrl + A D. Ctrl + O

Ans: – D ,


. For which of the following computers can’t be used?

Options: A) gathering data B) calculating data C) comparing data D) Arranging data

Ans:A,A


. What is the shortcut key to insert a new comment in a cell?
Options: a. F2 b. Alt + F2 c. Ctrl + F2 d. Shift + F2

Ans:– d,– d


The interactive transmission of data within a time sharing system may be best suited to
Options: simplex lines,    half-duplex lines,    full-duplex lines,    biflex-line

Ans:B ,B


The records in a file or magnetic tape
Options: can only be accessed serially,    have to be arranged in a key sequence,    are meant for backup,    cannot be transferred to a disk file

Ans:A ,A


Which command will prevent subsequent changes to the file CBT.EXE?
Options: RENAME + r CBT.EXE,    ATTRIB + r CBT.EXE,    COPY + r CBT.EXE,    MODE + r CBT.EXE

Ans:B ,B


Which of the following statement is true.
Options: The LRU algorithm pages out pages that have been used recently,    Thrashing is a natural consequence of virtual memory systems.,    Seek analysis is used for analysing control-unit busy problems.,    All of the above

Ans:C ,C


Which of the following is an unsupervised data mining technique?
Options: Cluster analysis only,    Regression Analysis only,    RFM Analysis only,    Both Regression Analysis and RFM Analysis

Ans:A ,A


Repeaters are often used on an 802.3 network to help strengthen the signals being transmitted. As with the length of segments and the number of segments, a limit exists as to how many repeaters can be used between any two nodes. What is the maximum number of repeaters that can be used?
Options: Five,    Two,    Four,    Six

Ans:C ,C


. To install the new font
Options: a. Start -> setting -> control panel -> font b. Start -> setting -> control panel -> font -> install new font c. Start -> control panel -> font -> install new font d. Start -> setting -> font

Ans: b, b


The autoexec.bat configuration file
Options: Is run after config.sys on system boot-up,    Contains all windows configuration files,    Is also known as config.sys,    Checks for system polarity

Ans:A ,A


. To change the screen saver you can go from
Options: a. Control panel display b. Right click in desktop and properties c. Both of above d. None of these

Ans:0 – c ,0 – c


24. The minimum number of rows and columns in MS Word document is
Options: a. 1 and 1 b. 2 and 1 c. 2 and 2 d. None of above

Ans:– A ,– A


. Ctrl + L
Options: Left Align B. Left Indent         C. Increase Left Margin D. Decrease Left Margin

Ans:– A ,


. What is the shortcut key to start presentation from current slide?
Options: a. F5 b. Alt + F5 c. Ctrl + F5 d. Shift + F5

Ans:0 – D ,0 – D


Who developed the first personal computer spreadsheet package called Visicalc?
Options: Niklaus Wirth,    Dan Bricklin,    Bob Frankston,    both (b) and (c)

Ans:D,D


If you want to convert a symbol or several lines of text into an AutoCorrect entry, you should:
Options:  A) Insert the symbol or type the text in a Word document first. Then, select the text or symbol and go to the AutoCorrect dialog box., B) Click the Tools menu and choose AutoCorrect Options. Then, click the Insert menu and choose Symbol (or click the Format menu and choose Paragraph) to add the symbol or paragraph to AutoCorrect., C) AutoCorrect can only accommodate one line of text. It is not possible to convert a symbol or multiple lines of text into an AutoCorrect entry., D) Insert the symbol or type the text in a Word document first. Then, select the text or symbol and click the Edit menu followed by Paste Special. Select New AutoCorrect Entry and then click OK.,

Ans:-A,-A


In Data structure, main characteristic of "ring" is :
Options: last, record points to the first record,    first record points only to the last record,    many records point to one record,    All of the above

Ans:A ,A


What is the name given to the molecular-scale computer?
Options: Femtocomputer,    Nanocomputer,    Supercomputer,    Microcomputer

Ans:B,B


Which component stores an electrical charge?
Options: diode,    rectifier,    capacitor,    resistor

Ans:C ,C


All the instructions and procedures needed to start up a computer, to the point it can load an operating system, are stored in ROM chips. In IBM compatible PCs this is called the _____
Options: RAM BIOS,    ROM BIOS,    EPROM,    POST

Ans:B ,B


. Which of the following is text browser?
Options: a. Lynx b. Hot Java c. Netscape d. Internet Explorer

Ans:5 – a ,5 – a


How is the integral mode implemented using analog methods?
Options: Op amp and resistors,    Op amp and a capacitor,    Op amp and an RC network to place the error voltage across the capacitor,    All of the above

Ans:B ,B


If gross requirements are 2,000, inventory on hand is 3,000, reorder point is 500, and EOQ is 1,300, the order quantity is
Options: 3,000,    2,000,    7,000,    zero

Ans:D ,D


Four necessary conditions for deadlock to exist are: mutual exclusion, no-preemption, circular wait and
Options: hold and wait,    deadlock avoidance,    race around condition,    buffer overflow

Ans:A ,A


Reducing the amount of current through an inductor:
Options: reduces the value of inductance by one-half,    multiplies the value of inductance by four,    multiplies the value of inductance by two,    has no effect on the inductance

Ans:D ,D


Which disk interface standard includes support for up to eight peripheral devices?
Options: ST50G/412,    IDE,    SCSI,    ESDI

Ans:C ,C


Most important advantage of an IC is its
Options: Easy replacement in case of circuit failure,    Extremely high reliability,    Reduced cost,    Low power consumption

Ans:B ,B


. Which of following are not PowerPoint views?
Options: a. Page View b. Print View c. Normal View d. Outline View

Ans:2 – A ,2 – A


Which of the following is not one of the three ways to classify an action assertion?
Options: Condition,    Integrity Control,    Authorization,    Enabler

Ans:D ,D


. What is Dr. Watson?
Options: a. IT Expert b. Diagnosis tool c. Surgeon d. None

Ans: b, b


To enable OSPFv3, which of the following would you use?
Options: Router1(config-if)# ipv6 ospf 10 area 0.0.0.0,    Router1(config-if)# ipv6 router rip 1,    Router1(config)# ipv6 router eigrp 10,    Router1(config-rtr)# no shutdown

Ans:A ,A


In Microsoft PowerPoint in order to see all the slides on one screen use
Options: a. view, slide sorter b. view, slide c. view, master d. view, slide show

Ans: – A , – A


What can he used to set up a firewall on a Linux system?
Options: netstat,    route,    trace,    ipchains

Ans:D ,D

www.000webhost.com