Which of the following is not true of a magnetic disk?

Options: It is expensive relative to magnetic tape,    It provides only sequential access to stored data,    Users can easily update records by writing over the old data,    It does not provide an automatic audit trail


More Computer Fundamental Related questions:

What is the difference between ‘Open’ and ‘Open Exclusively’?
Options: a. Open statement opens access database files and Open Exclusively opens database files of other program like Oracle b. Open Exclusive locks whole database so that no one can access it whereas Open locks only the record that is being accessed c. Both Open and Open Exclusively are same d. Open Exclusive command does not exist in MS Access

Ans:ndash; b,ndash; b

Which of the following time will normally be determined by the requirements of the device to which the transfer is being made
Options: Access,    Cycle,    Hold,    Delay

Ans:C ,C

. A …is a windows component that is designed to store other components so these can be organized efficiently?
Options: a. Document b. Window c. Folder d. All of above

Ans:7 – c ,7 – c

What command is used to hand up a MODEM when using the "AT Answer Command set"?
Options: ATZ,    ATD,    ATR,    ATH

Ans:D ,D

Which of the structure is incorrcet? 1 : struct aa { int a; float b; }; 2 : struct aa { int a; float b; struct aa var; }; 3 : struct aa { int a; float b; struct aa *var; };
Options: 1,    2,    3,    1, 2, 3

Ans:B ,B

In SQL, which command(s) is(are) used to issue multiple CREATE TABLE, CREATE VIEW, and GRANT statements in a single transaction?
Options: CREATE PACKAGE,    CREATE SCHEMA,    CREATE CLUSTER,    All of the above

Ans:B ,B

An intelligent robot can:
Options: make decisions,    handle only small payloads,    walk,    speak

Ans:A ,A

Comments can be added to cells using
Options: a. Edit > Comments b. Insert > Comments c. File > Comments d. View > Comments

Ans:#8211; b,#8211; b

The tracks on a disk which can be accessed without repositioning the R/W heads is
Options: Surface,    Cylinder,    Cluster,    All of the above


.   Which key on the keyboard can be used to view slide show
Options: a. F1 b. F2 c. F5 d. F10

Ans:6 – C ,6 – C

. A kind of scanner MICR is the short form of
Options: A) Magnetic Ink Character Reader B) Magnetic Ink Code Reader C) Magnetic Ink Cases Reader D) None


The difference between a multiplexer and a statistical multiplexer is
Options: Statistical multiplexers need buffers while multiplexers do not need buffers,    Multiplexer use X.25 protocol, while statistical multiplexers use the Aloha protocol,    Multiplexers often waste the output link capacity while statistical multiplexers optimize its use,    Multiplexers use Time Division Multiplexing (TDM) while statistical multiplexers use Frequency Division Multiplexing (FDM)

Ans:A ,A

The characteristics of strategic decisions include all of the following except:
Options: they are structured,    they are future oriented,    they have a high level of uncertainty,    they are concerned with long-range plans

Ans:A ,A

. Which control lets a user create multiple pages in a form?
Options: a. Check box control b. Combo box control c. Option group control d. Tab control

Ans:– d,– d

. All Computers (Mainframe, Mini or Micro) must have
Options: ALU B. Control Unit C. Primary Storage D. All of above

Ans:– D ,

. Who invented the microprocessor?
Options: A) Marcian E Huff B) Herman H Goldstein C) Joseph Jacquard D) All of above


. Which of the following is not one of the three ‘Mail Merge Helper’ steps?
Options: a. merge the two files b. create the main document c. set the mailing list parameters d. create the data source

Ans:– C,– C

How can you access the font size tool on formatting toolbar?
Options:  A) Ctrl + S, B) Ctrl + Shift + S, C) Ctrl + P, D) Ctrl + Shift + P,


You type the following command into the router and receive the following output: Router#show serial 0/0 ^ % Invalid input detected at '^' marker. Why was this error message displayed?
Options: You need to be in privileged mode.,    You cannot have a space between serial and 0/0.,    The router does not have a serial0/0 interface.,    Part of the command is missing.

Ans:D ,D

. Unlike text data type, this can store up to maximum of 65, 535 characters.
Options: a. Memo b. Data/time c. Number d. All of above

Ans:8 – a ,8 – a

Ctrl + G
Options: Open Paragraph Dialog box activating Goto Tab B. Open Page Setup Dialog box activating Goto Tab C. Open Find and Replace Dialog box with activating Goto Tab D. Open Goto Dialog box

Ans:– C ,

Natural language processing can be divided into the two subfields of:
Options: context and expectations,    generation and understanding,    semantics of pragmatics,    recognition and synthesis

Ans:B ,B

A factor which would strongly influence a businessperson to adopt a computer is its:
Options: Accuracy,    Reliability,    Speed,    All of the above

Ans:D ,D

11. While working with MS-DOS which command is used to combine file1 plus file2 into new file named file3?
Options: a. Copy file3 file1+file2 b. Copy file1+file2 file3 c. Copy file1+file2+file3 d. Copy file2 file1+file3

Ans:Correct Answer: b,Correct Answer: b

. If you write criteria values vertically (one in a row) it will mean
Options: a. Or conditions b. And conditions c. Not condition d. None of above

Ans:6 – a ,6 – a

. Which of the following is not a form of data?
Options: A) numbers and characters B) images C) sound D) none of above


If a robot can alter its own trajectory in response to external conditions, it is considered to be:
Options: intelligent,    mobile,    open loop,    non-servo

Ans:A ,A

The funds management subsystem attempts to
Options: increase cash input,    decrease cash output,    balance cash inflow with outflow,    All of the above

Ans:C ,C

. What is the shortcut key to insert current date in a cell?
Options: CTRL + D B. CTRL + T C. CTRL + ; D. CTRL + /

Ans: – C ,

Which one of the following devices is most often used for measuring opposition to current flow in a circuit?
Options: Ammeter,    Voltmeter,    Ohmmeter,    Wattmeter

Ans:C ,C

Point out the error in the following program. #include<stdio.h> #include<stdarg.h> int main() { void display(char *s, int num1, int num2, ...); display("Hello", 4, 2, 12.5, 13.5, 14.5, 44.0); return 0; } void display(char *s, int num1, int num2, ...) { double c; char s; va_list ptr; va_start(ptr, s); c = va_arg(ptr, double); printf("%f", c); }
Options: Error: invalid arguments in function display(),    Error: too many parameters,    Error: in va_start(ptr, s);,    No error

Ans:C ,C

With an IP address starting at 200, you currently have 10 subnets. What subnet mask should you use to maximize the number of available hosts?
Options: 192,    224,    240,    248

Ans:C ,C

A popular technique for forecasting is
Options: correlation analysis,    regression analysis,    linear programming,    Monte Carlo

Ans:B ,B

A byte consists of
Options: A) One bit B) Four bits C) Eight bits D) Sixteen bits


. What you type at the DOS command prompt to return back to windows?
Options: a. Command b. Exit c. Quit d. Return

Ans:6 – b ,6 – b

The communication mode that supports data in both directions at the same time is
Options: simplex,    half-duplex,    full-duplex,    multiplex

Ans:C ,C

What are lines, curve, freeform, and scribble?
Options: a. Emphasis effects that can be applied to animations b. Types of custom motion paths c. Predefined entrance and exit effects d. All of the above

Ans: – B , – B

Which of the following database object hold data?
Options: a. Forms b. Reports c. Queries d. Tables

Ans:ndash; d,ndash; d

Which of the following best describes a computer-based information system?
Options: A system in which a computer is used to turn data into information,    Inputting data,    Processing data,    Performing complex mathematical calculations


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, For the size of the structure and the data in the structure are constantly changing

. What is a slide transition?
Options: a. Overheads b. Letters c. A special effect used to introduce a slide in a slide show d. The way one slide looks

Ans:5 – C ,5 – C

. 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

. You can zoom a worksheet
Options: a. With the mouse pointer in Print Preview b. With the zoom button on the Print Preview toolbar c. With the Zoom command on the view menu d. All of the above

Ans:– d,– d

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

Ans:B ,B

In a magnetic disk, data is recorded in a set of concentric tracks which are subdivided into
Options: periods,    sectors,    zones,    groups

Ans:B ,B

Which of the following Indian companies designs and manufactures super- computers?
Options: C-DOT,    C-DAC,    CMC,    All of the above

Ans:B ,B

Which of the following is an IEEE standard for frame tagging?
Options: ISL,    802.3Z,    802.1Q,    802.3U

Ans:C ,C

To enable EIGRP, which of the following would you use? Router1(config-if)# ipv6 ospf 10 area Router1(config-if)# ipv6 router rip 1 Router1(config)# ipv6 router eigrp 10 Router1(config-rtr)# no shutdown Router1(config-if)# ipv6 eigrp 10
Options: 1, 3 and 5,    3, 4 and 5,    1 and 3,    5 only

Ans:B ,B

What is the main difference between DDCMP and SDLG?
Options: DDCMP does not need special hardware to final the beginning of a message.,    DDCMP has a message header,    SDLC has a IP address,    SDLC does not use CRC

Ans:A ,A

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