Router operates in which layer of OSI Reference Model?


Options:  Layer 1 (Physical Layer) B.  Layer 3 (Network Layer) C.  Layer 4 (Transport Layer) D.  Layer 7 (Application Layer)

Ans: – B ,

More Computer Networks Related questions:


Most of the time, modification anomalies are serious enough that tables should be normalized into:
Options: 1NF.,    2NF.,    3NF.,    BCNF.

Ans:D ,D


Hockey was introduced in the Asian Games in
Options: 1958 in Tokyo,    1962 in Jakarta,    1966 in Bangkok,    1970 in Bangkok

Ans:A,A


204. bhaarat ka sabase bada baandh kaunasa hai ?
Options: NA

Ans: heeraakund baandh, heeraakund baandh


Which command is used to display a file contents in octal form?
Options: cd,    od,    of,    oct

Ans:B ,B


CUsually, in MSDOS, the primary hard disk drives has the drive letter ____
Options: Options:A B. B C. C D. D

Ans:,C:/


2.In Excel the following is not a basic step in creating a worksheet
Options: (A)Save workbook (B) Modifiy the worksheet (C) Enter text and data (D) Copy the worksheet 10

Ans:102. (D),102. (D)


56. bhaarat ka raashtreey ped kaunasa hai ?
Options: NA

Ans: baragad, baragad


6.In Access press UP ARROW or CTRL+UP ARROW
Options: (A)Move the selected control to the right (except controls that are part of a layout) (B) Move the selected control to the left (except controls that are part of a layout) (C) Move the selected control up (D) None of these 4

Ans:46. (C),46. (C)


A bookmark is an item or location in document that you identify as a name for future reference. Which of the following task is accomplished by using bookmarks?
Options:  A) To add anchors in web page, B) To mark the ending of a paragraph of document, C) To quickly jump to specific location in document, D) To add hyperlinks in webpage,

Ans:-C,-C


The cell reference for cell range of G2 to M12 is _______
Options: A. G2.M12 B. G2;M12 C. G2:M12 D. G2-M12

Ans:– C ,G2:M12


sanskrit name of satluj river in Hp
Options: arjikia, shatdru, purushani, sutudri, kaalindi

Ans:shatdru,shatdru


Sending a file from your personal computer's primary memory or disk to another computer is called
Options: uploading,    downloading,    logging on,    hang on

Ans:A ,A


The elements of an array are stored successively in memory cells because
Options: a. by this way computer can keep track only the address of the first element and the addresses of other elements can be calculated b. the architecture of computer memory does not allow arrays to store other than serially c. both of above d. none of above

Ans:a,a


this question is special on mockdrill.com which need to be searched if it has been cached or not
Options:

Ans:,


2.In Windows operating system to paste something after cutting the following shortcut is used
Options: (A)CTRL+C (B) CTRL+X (C) CTRL+V (D) None of these 4

Ans:42. (C),42. (C)


Which of the following is NOT a type of expansion slot or bus design used in Advanced-Technology class systems?
Options: PCMCIA,    ISA,    PROM,    EISA

Ans:C,C


Who developed a mechanical device in the 17th century that could add, subtract, multiply, divide and find square roots?
Options: Napier,    Babbage,    Pascal,    Leibnitz

Ans:D ,D


. Which colors are used to define a custom color?
Options: a. Red, Blue, Yellow b. Red, Green, Blue c. Blue, Green, Orange d. Green, Orange, Violet

Ans:0 – b ,0 – b


Decision support programs are designed to help managers make:
Options: budget projections,    visual presentations,    business decisions,    vacation schedules

Ans:C ,C


While working with MS-DOS, which command is used to restore files that were backed up using the BACKUP command?
Options: COPY,    DISKCOPY,    RESTORE,    STORE

Ans:C ,C


Multiplication of 1112 by 1012 is
Options: 1100112,    1000112,    1111002,    0001012

Ans:B ,B


. To open the existing presentation, press
Options: a. Ctrl + L b. Ctrl + N c. Ctrl + A d. Ctrl + O

Ans:8 – D ,8 – D


The television serial 'Charitraheen' is based on the famous novel of which of the following authors?
Options: Rabindranath Tagore,    Sarat Chandra Chattopadhaya,    Tara Sankar Bandhopadhya,    Bankim Chandra Chatterji

Ans:B,B


Which command is used to print a file?
Options: print,    prn,    pg,    lp

Ans:D ,D


The scarcity or crop failure of which of the following can cause a serious edible oil crisis in India?
Options: coconut,    Groundnut,    Linseed,    Mustard

Ans:B,B


. Number crunchier is the informal name for
Options: A) Mini computer B) Super computer C) Microcomputer D) Mainframe computer

Ans:b,b


The LRU algorithm
Options: pages out pages that have been used recently,    pages out pages that have not been used recently,    pages out pages that have been least used recently,    pages out the first page in a given area

Ans:C ,C


The author of the book 'Waiting for the Mahatma' is
Options: R.K. Narayan,    N.A. Palkhiwala,    Amrita Pritam,    Manohar Malgonkar

Ans:A,A


When was SAARC founded?
Options: 1982,    1984,    1985,    1983

Ans:C,C


A file that is organized in uniform format is formally referred to as a _____ or a database file.
Options: Document,    Database,    Record,    Structured data file

Ans:D ,D


Processors of all computers, whether micro, mini or mainframe must have 
Options: a. ALU b. Primary Storage c. Control unit d. All of above

Ans:1.d,1.d


A circular reference is
Options: a. Geometric modeling tool b. A cell that points to a drawing object c. A formula that either directly or indirectly depends on itself d. Always erroneous

Ans:#8211; c,#8211; c


Pat Address Translation is also termed what?
Options: NAT Fast,    NAT Static,    NAT Overload,    Overloading Static

Ans:C ,C


The first generation of computers available was based on the bit micro processors.
Options: 4,    8,    16,    64

Ans:B ,B


The process that involves the eroded material being dissolved and carried along in water as individual ions is called
Options: solution,    suspension,    saltation,    traction

Ans:A,A


8.A process of collecting, organizing, storing and otherwise maintaining a complete historical record of programs and other documents used or prepared during the different phases of the system is called
Options: (A)Documentation (B) Document reader (C) Data process (D) None of these

Ans:8. (A),8. (A)


472. mahaatma gaandhee dvaara saabaramatee aashram kahaan sthaapit kiya gaya?
Options: NA

Ans: ahamadaabaad, ahamadaabaad


Where is the headquarters of Oil and Natural Gas Commission?
Options: Dehradun,    Vadodara,    Digboi,    Mumbai

Ans:A,A


Which method uses the design analysis as a method for effecting the design?
Options: The iterative design method,    The direct method,    The design selection method,    All of the above

Ans:B ,B


What type of RJ45 UTP cable is used between switches?
Options: Straight-through,    Crossover cable,    Crossover with a CSU/DSU,    Crossover with a router in between the two switches

Ans:B ,B


8.Software implementation is
Options: (A)It is concern with modification of existing system to meet changing requirements. (B) It is a process of converting system specifications into an executable system. (C) It analyzes and checks system representation such as the requirements document, design diagrams and program source code. (D) None of these 21

Ans:218. (B),218. (B)


Information should be accurate, timely, complete, and _____
Options: accuracy,    concise,    simulation,    decision

Ans:B ,B


A required characteristic of an online real-time system is:
Options: more than one CPU,    offline batch processing,    no delay in processing,    All of the above

Ans:C ,C


The Vijayanagara ruler, Kirshnadev Raya's work Amuktamalyada, was in
Options: Telugu,    Sanskrit,    Tamil,    Kannada

Ans:A,A


Which menu option can be used to split windows into two?
Options: Format -> Window B. View -> Window-> Split C. Window -> Split D. View –> Split

Ans:– C ,


The UN Flag is made up of
Options: the white UN Emblem is super-imposed on a light blue background,    the red UN Emblem is super-imposed on white background,    the light blue UN Emblem is super-imposed on white background,    None of the above

Ans:A,A


An excellent linear programming software package for solving large-scale problems is
Options: MIDAS-2,    OPHELIE II,    PDQ/LP,    All of the above

Ans:B ,B


KEE is a product of:
Options: Teknowledge,    IntelliCorpn,    Texas Instruments,    Tech knowledge

Ans:B ,B


Which of the following countries is not a member of SAARC?
Options: Nepal,    Bangladesh,    Afghanistan,    Myanmar

Ans:D,D


COM 4 uses which I/O port?
Options: 2F8H,    3F8H,    3E8H,    2E8H

Ans:D ,D

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