SBI PO Computer Awareness [1]. The purpose of the primary key in a database is to : (1) unlock the database (2) provide a map of the data (3) uniquely identify a record (4) establish constraints on database operations (5) None of these Ans – provide a map of the data [2]. Using Windows Explorer, a plus (+) sign in front of a folder indicates— (1) an open folder. (2) the folder contains subfolders. (3) a text file. (4) a graphics file (5) none of these Ans – the folder contains subfolders [3]. All of the following statements concerning windows are true EXCEPT— (1) windows are an example of a command- driven environment. (2) windows can be resized and repositioned on the desktop. (3) more than one window can be open at a time. (4) toolbars and scrollbars are features of windows. (5) None of these Ans – windows are an example of a command- driven environment [4]. The memory resident portion of the operating system is called the— (1) Registry. (2) API. (3) CMOS. (4) Kernel. (5) None of these Ans – Kernel. [5]. The basic input/output system (BIOS) is stored in: (1) RAM. (2) ROM. (3) The CPU. (4) The hard drive (5) None of these Ans – ROM. [6]. Which of the following is not a tower? (1) CPU (2) Motherboard (3) Peripheral (4) All of the above (5) None of these Ans – Peripheral [7]. The horizontal and vertical lines on a worksheet are called— (1) cells (2) sheets (3) block lines (4) gridlines (5) None of these Ans – gridlines [8]. What is usually used for displaying information at public places ? (1) Monitors (2) Overhead Projections (3) Monitors and Overhead Projections (4) Touch Screen Kiosks (5) None of these Ans – Touch Screen Kiosks [9]. Which key is used in combination with another key to perform a specific task ? (1) Function (2) Control (3) Arrow (4) Space bar (5) None of these Ans – Control [10]. Fax machines and imaging systems are examples of— (1) bar-code readers (2) imaging systems (3) scanning devices (4) pen-based systems (5) None of these Ans – imaging systems [11]. What is MP3? (1) A mouse (2) A Printer (3) A Sound format (4) A Scanner (5) None of these Ans – A Sound format [12]. ____________ is a process that permits multiple computers to use the same IP address and hide their actual IP addresses from the Internet. (1) Routing (2) Network address translation (NAT) (3) Signature referencing (4) Packet filtering (5) None of these Ans – Network address translation (NAT) [13]. What characteristic of read-only memory (ROM) makes it useful ? (1) ROM information can be easily updated. (2) Data in ROM is nonvolatile, that is, it remains there even without electrical power. (3) ROM provides very large amounts of inexpensive data storage. (4) ROM chips are easily swapped between different brands of computers. (5) None of these Ans – Data in ROM is nonvolatile, that is, it remains there even without electrical power . [14]. Data representation is based on the……… number system, which uses two numbers to represent all data. (1) binary (2) biometric (3) bicentennial (4) byte (5) None of these Ans – binary [15]. To what temporary area can you store text and other data, and later paste them to another location? (1) The clipboard (2) ROM (3) CD-ROM (4) The hard disk (5) None of these Ans – The clipboard [16]. Classes, instances, and methods are characteristics of: (1) Testing plan construction (2) Artificial intelligence techniques (3) Object-oriented design (4) Flowcharts and pseudo code (5) None of these Ans – Object-oriented design [17]. Which of the following correctly describes the CD-R and DVD-R discs? (1) You may record data to the disc surface multiple times and can read the current contents at any time. (2) You may read data from the disc but may not alter its contents. (3) You may record data to the disc surface multiple times but have no direct reading capability. (4) You may record data to the disc surface once and then may only read its contents (5) None of these Ans – You may record data to the disc surface once and then may only read its contents [18]. To move down a page in a document …… (1) jump (2) fly (3) wriggle (4) scroll (5) None of these Ans – scroll [19]. CD-ROM stands for…… (1) central processing unit (2) CD-remote open mouse (3) CD-resize or minimize (4) CD-read only memory (5) None of these Ans – CD-read only memory [20]. Use this when you want to make all letters capital without having to use the shift key for each character……… (1) shifter (2) upper case (3) caps lock key (4) icon (5) None of these Ans – caps lock key AniMa
Posted on: Sat, 31 May 2014 04:57:07 +0000
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