It is more difficult to walk on a sandy road than on a concrete road because

Options: sand is soft and concreter is hard,    the friction between sand and feet is less than that between concrete and feet,    the friction between sand and feet is more than that between concrete and feet,    the sand is grainy but concrete is smooth


More physics Related questions:

6.In multi processor scheduling : A: Course gained parallelism, B: Medium grained parallelism, C: Fine grained parallelism; 1Concurrent processes running on a multi programmed uni- processor. 2- Parallel processing or multi tasking is done within a single application. 3- Parallel processing is done within a single instruction stream.
Options: (A)A – 1, B – 2, C – 3 (B) A – 2, B – 3, C – 1 (C) A – 3, B – 2, C – 1 (D) A – 1, B – 3, C – 2 | 73 12

Ans:126. (A),126. (A)

0.The RAID scheme indicate
Options: (A)Random access of information data. (B) Random array of independent disks. (C) Redundant array of independent disks. (D) Redundant access of information data. 16

Ans:160. (D),160. (D)

Critical path of the PERT chart is:
Options: path which takes the longest time to complete the project,    the shortest path,    both of the above,    path which takes the shortest time to complete the project

Ans:A ,A

The receive equalizer reduces delay distortions using a
Options: tapped delay lines,    gearshift,    descrambler,    difference engine

Ans:A ,A

. Which of the following statements does NOT hold true for the Top Values property?
Options: a. The Top Values property displays only the highest values from the query. b. The Top Values property requires the fields to have a defined sort order. c. The Top Values property finds a specified number of records. d. The Top Values property finds a specified percentage of records.

Ans:1 – a ,1 – a

Options: NA

Ans: 587. lpg ka poorn vistaar kya hoga?, 587. lpg ka poorn vistaar kya hoga?

A computer has a 1024K memory. What does the letter K stand for
Options: Kilometre,    Thousand,    1024,    MB


. Which of the following is not a class of computers based on size?
Options: A) Mainframe Computers B) Mini Computers C) Micro Computers D) Super Computers


How many bytes of memory will the following code reserve? #include<stdio.h> #include<stdlib.h> int main() { int *p; p = (int *)malloc(256 * 256); if(p == NULL) printf("Allocation failed"); return 0; }
Options: 65536,    Allocation failed,    Error,    No output

Ans:B ,B

. The the drive containing the files to be copied
Options: a. Source drive b. Destination drive c. USB drive d. None of the above

Ans: a, a

The Vedic deity Indra was the Goddess of
Options: wind,    eternity,    rain and thunder,    fire


0.Edit in window programming
Options: (A)displays text and can be clicked with the mouse or spacebar (B) a checkmark which the user can select (C) a list from which one item can be selected. (D) area in which text may be entered 1

Ans:10. (D),10. (D)

. Hyperlinks cannot be
Options: a. Special shapes like stars and banners b. Drawing objects like rectangles ovals c. Pictures d. All can be hyperlinks

Ans:– d,– d

Which of the following directories contain all the Alias created by a user, including his login directory?
Options: /tmp,    /etc,    /usr,    /dev

Ans:C ,C

Why Drop Caps are used in document?
Options:  A) To drop all the capital letters, B) To automatically begin each paragraph with capital letter, C) To begin a paragraph with a large dropped initial capital letter, D) None of above,


8.I/O tables are used
Options: (A)To assign I/O devices of computer (B) To manage I/O devices of computer system (C) A and B both true (D) A and B both false.

Ans:8. (C),8. (C)

In a synchronous modem, the digital-to-analog converter transmits signal to the
Options: equalizer,    modulator,    demodulator,    terminal

Ans:A ,A

A computer program that converts assembly language to machine language is
Options: Compiler,    Interpreter,    Assembler,    Comparator


In a _____ one module of the new information system is activates at a time.
Options: System Development Life Cycle,    CASE tool,    Phased Conversion,    Success factors

Ans:C ,C

. To achieve and effect when you are entering criteria in a query design window
Options: a. Write criteria values vertically one in a row b. Write criteria values horizontally c. Write criteria values in same field separated with and d. Write criteria values in same field separated with &

Ans:7 – b ,7 – b

To record a sequence of keystrokes and mouse actions to play back later we use:
Options: Media player B. Sound Recorder C. Calculator D. Macro Recorder

Ans:– D ,

The material which can be deformed permanently by heat and pressure is called a
Options: thermoplastic,    thermoset,    chemical compound,    polymer


How many layers are in the TCP/IP model?
Options: 4 layers B. 5 layers C. 6 layers D. 7 layers

Ans:– A ,

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

Ans:– a,– a

The computer translates the condition of each switch to a number. What number is represented by the OFF state?
Options: -7,    -3.75,    1,    0

Ans:D ,D

In SQL, which command is used to select data in rows and column from one or more tables?
Options: CHOOSE,    SELECT,    LIST,    BROWSE

Ans:B ,B

1. ………. runs on computer hardware and serve as platform for other software to run on
Options: a. Operating system b. Application software c. System software d. All

Ans:Correct Answer: a,Correct Answer: a

. Any method for controlling access to or use of memory is known

Options: A) Memory map B) Memory protection C) Memory management D) Memory instruction


. The programs which are as permanent as hardware and stored in ROM is known as
Options: A) Hardware B) Software C) Firmware D) ROM ware


. To hold row and column titles in places so that they do not scroll when you scroll a worksheet, click the
Options: a. Unfreeze panes command on the window menu b. Freeze panes command on the window menu c. Hold titles command on the edit menu d. Split command on the window menu

Ans:– b,– b

Resistance is measured in ohm.
Options: True,    False,    ,    

Ans:A ,A

There are historical evidences to prove that abacus was first used in
Options: India,    Japan,    China,    Indonesia

Ans:C ,C

Which of the following is an absolute cell reference?
Options: a. !A!1 b. $A$1 c. #a#1 d. A1

Ans:#8211; b,#8211; b

2.In Access press …………………….to Copy the selected control to the Clipboard
Options: (A)CTRL+C (B) CTRL+X (C) CTRL+V (D) None of these 2

Ans:22. (A),22. (A)

Managers who are potential users of the MIS
Options: select the optimum equipment configurations,    evaluate alternate equipment configurations,    describe information needs,    All of the above

Ans:E ,E

A word processor designed for programmers is called
Options: a formatter,    a compiler,    an editor,    a debugger

Ans:C ,C

3.In Microsoft PowerPoint to maintain the perspective (height and width ratio) of an object when resizing, you need to
Options: (A)Press and hold the shift key while dragging a corner sizing handle (B) Press and hold the alt + ctrl keys while dragging a middle handle (C) Drag a corner sizing handle (D) (A)and (C) both true 5

Ans:53. (A),53. (A)

Which type of system board is the MOST likely candidate for processor upgrading if you want maximum performance and future compatibility?
Options: ML,    PCI,    ISA,    EISA

Ans:B ,B

What is the short cut key to open the Open dialog box?
Options:  A) F12, B) Shift F12, C) Alt + F12, D) Ctrl + F12, 


Programming languages currently available for robots:
Options: may be point-to-point languages,    require training,    may allow primitive motion,    All of the above

Ans:D ,D

. Cursor is a ____
Options: A) Pixel B) Thin blinking line C) Pointing device D) None of these


1.In Microsoft PowerPoint you can create a new presentation by completing all of the following except
Options: (A)Clicking the new button on the standard toolbar (B) Clicking file, new (C) Clicking file open (D) Pressing Ctrl + N 1

Ans:11. (C),11. (C)

3.A program that remains in the memory while other programs are executing
Options: (A)Resident Program (B) Non-Resident Program (C) Permanent Program (D) None of these

Ans:3. (A),3. (A)

When was Ranasingha Premadasa, President of Sri Lanka, assassinated?
Options: 1963,    1973,    1983,    1993


The time lag, between the keying of the last character on the keyboard input and the appearance of the first output character on the screen, is known as
Options: Key,    System review,    response time,    batch Processing

Ans:C ,C

What two disciplines are usually tied by a common data base?
Options: Documentation and geometric modeling,    Computer-aided design and computer-aided manufacturing,    Testing and analysis,    Drafting and documentation

Ans:B ,B

Which of the following statements should be used to obtain a remainder after dividing 3.14 by 2.1 ?
Options: rem = 3.14 % 2.1;,    rem = modf(3.14, 2.1);,    rem = fmod(3.14, 2.1);,    Remainder cannot be obtain in floating point division.

Ans:C ,C

Zani's framework of effective MIS argues that MIS can only be designed in a:
Options: top down fashion,    co-ordinative fashion,    by managerial participation,    bottom up

Ans:A ,A

1.A number system with a base of two is referred as
Options: (A)Unary number system (B) Binary number system (C) Octal number system (D) None of these 17

Ans:171. (B),171. (B)

Major expressions used with find command to select file is it has been accessed in more than 375 days, is
Options: -atime +365,    -mtime + 365,    -atime -365,    -mtime -365

Ans:A ,A